C语言缺少键盘输入功能

本文介绍了C语言缺少键盘输入功能的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述 29岁程序员，3月因学历无情被辞！ 认真思考库函数很重要 i认为对于tame（domare）输入流是有用的 函数就像这些我用的。 i不知道他们是对的 注意：当询问输入时：需要一个范围来验证 （最后整数，浮动和双重） ; int cf（void）; _cf： mov eax，0 adc eax，0 ret / * int __stdcall getl_m（void * buf，int sz，FILE_m * file）; / * legge da" file" una linea di al massimo sz-1 chars / *（oveszèlasize di buf） / * e la mette nel buffer buf la termina con'' \\ 0'' / * se errori di parametro ritorna 0 CF = 0 / * se i caratteri della linea / * eccedono i sz-1 chars ritorna - （lunghezza / * della stringa）e continua a leggere dal file fino a che trova''\ n'' / * altrimenti ritorna la lunghezza della stringa / * se incontra EOF CF = 1 altrimenti CF = 0 / * s = 0k，4k，8j，12r，16c，20b，24ra， 28P_buf，32P_siz，36P_file getl_m： push ebx push ecx push edx push edi push ebp push ebp ％定义@buf [esp + 28] ％define @sz [esp + 32] ％定义@file [esp + 36] mov ebx，@ file mov ebp， @sz mov edi，@ buf xor eax，eax cmp ebp，0 jle .c0 mov [esp]，ebx cmp edi，0 je .c0 cmp ebp，1 je .c4 mov byte [edi]，0; / k = 2; --k = 1 cmp ebx，0 je .c0 jmp short .c3 .. c0： clc jmp .c7 ..c2： mov eax，edi mov byte [edi]，0 sub eax，@ build stc jmp .c7 ..b0： inc edi ..c3： dec dword [ebx] jl .a0 mov edx，[ebx + 4] mov al，[edx] inc edx mov [ebx + 4]，edx jmp short .a1 ..a0： call __fillbuf_m cmp eax，-1 je .c2 ..a1： mov [edi]，al dec ebp jz .c4 cmp al，10 jne .b0 inc edi mov eax，edi mov byte [edi]，0 sub eax，@ build clc jmp短.c7 ..c4： mov byte [edi]，0 ..c5： dec dword [ebx] jl .a2 mov edx，[ebx + 4] mov al，[edx] inc edx mov [ebx +4]，edx jmp短.a3 ..a2： 调用__fillbuf_m cmp eax， -1 je .c6 ..a3：; / arriva fino a''\ n'' cmp al，10 jne .c5 mov eax，@ build; / risposta negativa sub eax，edi clc jmp短.c7 ..c6： mov eax，@ buf sub eax， edi stc ..c7： ％undef @buf ％undef @sz ％undef @file pop ebp pop ebp pop edi pop edx pop ecx pop ebx ret 12 / * int cf（void）; _cf：a = 0;一个++ = 0;返回 getl_m： < b，c，r，j，k，k << @ buf = [s + 28]，@ sz = [s + 32]，@ file = [s + 36] b = @ file; K = @ SZ; J = @ BUF; a ^ = a; k< = 0？＃。c0; * S = B; Ĵ== 0＃.c0; k == 1＃.c4; B * j = 0; b == 0＃.c0; ＃≥C3; // k = 2; --k = 1 ..c0：clc; ##。c7; ..c2：a = j; B * J = 0;一个 - = @ BUF; STC; ##。c7; ..b0：{++ j; ..c3： - D [b]; ！>？=＃A0 | R = [B + 4]; AL = * R; ++ R; [b + 4] = r;＃。a1; ..a0：__ fillbuf_m（）; a == - 1＃.c2; ..a1：* j = al; --k＃C4！。 al！= 10＃.b0; } ++ j;一个= j的; B * J = 0;一个 - = @ BUF; CLC; ＃.c7; ..c4：B * j = 0; ..c5：{ - D [b]; ！>？=＃A2 | R = [B + 4]; AL = * R; ++ R; [b + 4] = r;＃。a3; ..a2：__ fillbuf_m（）; a == - 1＃.c6; ..a3：al！= 10＃.c5; // arriva fino a''\ n'' } a = @ buf; A- = j的; CLC; ＃.c7; // risposta negativa ..c6：a = @ buf; A- = j的; stc; ..c7：Careful thought library functions are importanti think that for tame (domare) the input stream are usefulfunction like these i use.i don''t know if they are rightNote: when ask input: is need a range for validate that(for at last integers, float and double); int cf(void);_cf:mov eax, 0adc eax, 0ret/* int __stdcall getl_m(void* buf, int sz, FILE_m* file);/* legge da "file" una linea di al massimo sz-1 chars/* (ove sz è la size di buf)/* e la mette nel buffer buf la termina con ''\0''/* se errori di parametro ritorna 0 CF=0/* se i caratteri della linea/* eccedono i sz-1 chars ritorna -(lunghezza/* della stringa) e continua a leggere dal file fino a che trova ''\n''/* altrimenti ritorna la lunghezza della stringa/* se incontra EOF CF=1 altrimenti CF=0/* s= 0k, 4k, 8j, 12r, 16c, 20b, 24ra, 28P_buf, 32P_siz, 36P_filegetl_m:push ebxpush ecxpush edxpush edipush ebppush ebp%define @buf [esp+28]%define @sz [esp+32]%define @file [esp+36]mov ebx, @filemov ebp, @szmov edi, @bufxor eax, eaxcmp ebp, 0jle .c0mov [esp], ebxcmp edi, 0je .c0cmp ebp, 1je .c4mov byte[edi], 0 ;/ k=2; --k=1cmp ebx, 0je .c0jmp short .c3..c0:clcjmp .c7..c2:mov eax, edimov byte[edi], 0sub eax, @bufstcjmp .c7..b0:inc edi..c3:dec dword[ebx]jl .a0mov edx, [ebx+4]mov al, [edx]inc edxmov [ebx+4], edxjmp short .a1..a0:call __fillbuf_mcmp eax, -1je .c2..a1:mov [edi], aldec ebpjz .c4cmp al, 10jne .b0inc edimov eax, edimov byte[edi], 0sub eax, @bufclcjmp short .c7..c4:mov byte[edi], 0..c5:dec dword[ebx]jl .a2mov edx, [ebx+4]mov al, [edx]inc edxmov [ebx+4], edxjmp short .a3..a2:call __fillbuf_mcmp eax, -1je .c6..a3: ;/ arriva fino a ''\n''cmp al, 10jne .c5mov eax, @buf ;/ risposta negativasub eax, ediclcjmp short .c7..c6:mov eax, @bufsub eax, edistc..c7:%undef @buf%undef @sz%undef @filepop ebppop ebppop edipop edxpop ecxpop ebxret 12/* int cf(void);_cf: a=0; a++=0; retgetl_m:< b, c, r, j, k, k<< @buf=[s+28], @sz=[s+32], @file=[s+36]b=@file; k=@sz; j=@buf; a^=a;k<=0?#.c0; *s=b; j==0#.c0; k==1#.c4;B*j=0; b==0#.c0; #.c3; // k=2; --k=1..c0: clc; ##.c7;..c2: a=j; B*j=0; a-=@buf; stc; ##.c7;..b0: { ++j;..c3: --D[b]; !>=?#.a0| r=[b+4]; al=*r; ++r; [b+4]=r;#.a1;..a0: __fillbuf_m(); a==-1#.c2;..a1: *j=al; --k!#.c4; al!=10#.b0;}++j; a=j; B*j=0; a-=@buf; clc; #.c7;..c4: B*j=0;..c5: {--D[b]; !>=?#.a2| r=[b+4]; al=*r; ++r; [b+4]=r;#.a3;..a2: __fillbuf_m(); a==-1#.c6;..a3: al!=10#.c5; // arriva fino a ''\n''}a=@buf; a-=j; clc; #.c7; // risposta negativa..c6: a=@buf; a-=j; stc;..c7: > @buf，@ sz，@ file> @buf, @sz, @file b，c，r，j，k，kb, c, r, j, k, k ret 12 // se ritorna 1 = valore preso in val // altrimenti valore non preso int get_double（double * val，double min，double max，FILE_m * pf） {char a [512]; int k，i = 0，cf1; la0：; k = getl_m（a，512，pf）; cf1 = cf（）; if（k == 0）{if（cf1 == 1） {laa：;的printf（QUOT; \\\"）;返回0;} printf（Errore linea troppo lunga）; goto la2; } if（（k = sscanf_m（a，"％f"，val））！= 1） if（cf1 == 1）goto laa; if（k！= 1 || * val< min || * val> max） {la1：; printf（Errore o importo fuori range）; la2：; if（++ i> = 3）goto laa; printf（"：Riprova"）; goto la0; } 返回1; } int get_int（int * val，int min，int max，FILE_m * pf） {char a [512]; int k，i = 0，cf1; la0：; k = getl_m（a，512，pf）; cf1 = cf（）; if（k == 0）{if（cf1 == 1） {laa：;的printf（QUOT; \\\"）;返回0;} printf（Errore linea troppo lunga）; goto la2; } if（（k = sscanf_m（a，"％i"，val））！= 1） if（cf1 == 1）goto laa; if（k！= 1 || * val< min || * val> max） {la1：; printf（Errore o importo fuori range）; la2：; if（++ i> = 3）goto laa; printf（"：Riprova"）; goto la0; } 返回1; } int get_uns（uns * val，uns min，uns max，FILE_m * pf） {char a [512]; int k，i = 0，cf1; la0：; k = getl_m（a，512，pf）; cf1 = cf（）; if（k == 0）{if（cf1 == 1） {laa：;的printf（QUOT; \\\"）;返回0;} printf（Errore linea troppo lunga）; goto la2; } if（（k = sscanf_m（a，"％u"，val））！= 1） if（cf1 == 1）goto laa; if（k！= 1 || * val< min || * val> max） {la1：; printf（Errore o importo fuori range）; la2：; if（++ i> = 3）goto laa; printf（"：Riprova"）; goto la0; } 返回1; } int get_char（char * val，FILE_m * pf） {char a [512]; int k，i = 0，cf1; la0：; k = getl_m（a，512，pf）; cf1 = cf（）; if（k == 0）{if（cf1 == 1） {laa：;的printf（QUOT; \\\"）;返回0;} printf（Errore linea troppo lunga）; goto la2; } if（（k = sscanf_m（a，"％c"，val））！= 1） if（cf1 == 1）goto laa; if（k！= 1） {la1：; printf（" Errore "）; la2：; if（++ i> = 3）goto laa; printf（"：Riprova" ;）; 转到la0; } 返回1; } // se ritorna 1 = valore preso in val // altrimenti valore non preso // fail met stream in non lo stream al al massimo // ERR对抗EOF // se il sistema esterno ha lo stream in FAIL // non continua int get（num * val，istream& istr） {int i = 0，c; num r; if（istr.f-> flag&（_ERR | _EOF | _FAIL））返回0; nuova：; istr> r; if（istr.f-> flag& _FAIL） {if（istr.f-> flag&（_ERR | _EOF））返回0; do {c = fgetc_m（istr.f）;} whil e（c！= EOF&& c！=''\ n''）; 如果（c == EOF）返回0; printf（&Errore）; if（++ i> = 3） {istr.f-> flag& = ~_FAIL;返回0;} istr.f-> flag& = ~_FAIL; printf（"：Riprova"）; goto nuova; } * val = r; do {c = fgetc_m（istr.f）;} while（c！= EOF&& c！=''\ n''）; 返回1; }ret 12// se ritorna 1=valore preso in val// altrimenti valore non presointget_double(double* val, double min, double max, FILE_m* pf){char a[512];int k, i=0, cf1;la0:;k=getl_m(a, 512, pf); cf1=cf();if(k==0){if(cf1==1){laa:; printf("\n"); return 0;}printf("Errore linea troppo lunga"); goto la2;}if( (k=sscanf_m(a, "%f", val))!= 1 )if(cf1==1) goto laa;if(k!=1||*val<min||*val>max){la1:;printf("Errore o importo fuori range");la2:;if(++i>=3) goto laa;printf(": Riprova ");goto la0;}return 1;}intget_int(int* val, int min, int max, FILE_m* pf){char a[512];int k, i=0, cf1;la0:;k=getl_m(a, 512, pf); cf1=cf();if(k==0){if(cf1==1){laa:; printf("\n"); return 0;}printf("Errore linea troppo lunga"); goto la2;}if( (k=sscanf_m(a, "%i", val))!=1 )if(cf1==1) goto laa;if( k!=1 || *val<min || *val>max){la1:;printf("Errore o importo fuori range");la2:;if(++i>=3) goto laa;printf(": Riprova ");goto la0;}return 1;}intget_uns(uns* val, uns min, uns max, FILE_m* pf){char a[512];int k, i=0, cf1;la0:;k=getl_m(a, 512, pf); cf1=cf();if(k==0){if(cf1==1){laa:; printf("\n"); return 0;}printf("Errore linea troppo lunga"); goto la2;}if( (k=sscanf_m(a, "%u", val))!=1 )if(cf1==1) goto laa;if( k!=1 || *val<min || *val>max){la1:;printf("Errore o importo fuori range");la2:;if(++i>=3) goto laa;printf(": Riprova ");goto la0;}return 1;}int get_char(char* val, FILE_m* pf){char a[512];int k, i=0, cf1;la0:;k=getl_m(a, 512, pf); cf1=cf();if(k==0){if(cf1==1){laa:; printf("\n"); return 0;}printf("Errore linea troppo lunga"); goto la2;}if( (k=sscanf_m(a, "%c", val))!=1 )if(cf1==1) goto laa;if( k!=1 ){la1:;printf("Errore ");la2:;if(++i>=3) goto laa;printf(": Riprova ");goto la0;}return 1;}// se ritorna 1=valore preso in val// altrimenti valore non preso// non mette in fail lo stream al massimo// ERR oppure EOF// se il sistema esterno ha lo stream in FAIL// non continuaint get(num* val, istream& istr){int i=0, c;num r;if(istr.f->flag & ( _ERR | _EOF | _FAIL )) return 0;nuova:;istr >r;if( istr.f->flag & _FAIL ){ if(istr.f->flag & ( _ERR | _EOF) ) return 0;do{c=fgetc_m(istr.f);}while(c!=EOF && c!=''\n'');if(c==EOF) return 0;printf("Errore ");if(++i>=3){istr.f->flag &= ~ _FAIL; return 0;}istr.f->flag &= ~ _FAIL;printf(": Riprova "); goto nuova;}*val=r;do{c=fgetc_m(istr.f);}while(c!=EOF && c!=''\n'');return 1;}推荐答案"？a \\ / b" < [email protected]："?a\\/b" <[email protected]: 认真思考库函数很重要 i认为对于tame（domare）输入流是有用的 功能就像我使用的那样。 i不知道他们是对的 注意：当问输入时：是需要一个范围来验证 （最后整数，浮动和双倍） ; int cf（void）; _cf： mov eax，0 adc eax，0 retCareful thought library functions are importanti think that for tame (domare) the input stream are usefulfunction like these i use.i don''t know if they are rightNote: when ask input: is need a range for validate that(for at last integers, float and double) ; int cf(void);_cf: mov eax, 0 adc eax, 0 ret [删除了274行] 你和av< [email protected]>是同一个人;"，也称为 " RoSsIaCrIiLoIA"，不是吗？ 如果你打算坚持发布这个废话在这里，请至少 有一个简单的礼貌使用一致的名称，所以那些不想b / b $ b $想要阅读它的人可以正确地杀死你。 或者更好的是，停止在comp.lang.c中发布汇编语言。 - Keith Thompson（The_Other_Keith） ks***@mib.org < http://www.ghoti.net/~kst> 圣地亚哥超级计算机中心< *< http://users.sdsc.edu/~kst> 我们必须做点什么。这是事情。因此，我们必须这样做。[274 lines deleted]You''re the same person as "av <[email protected]>", also known as"RoSsIaCrIiLoIA", aren''t you?If you''re going to insist on posting this crap here, please at leasthave the simple courtesy to use a consistent name so those who don''twant to read it can killfile you properly.Or better yet, stop posting assembly language in comp.lang.c.--Keith Thompson (The_Other_Keith) ks***@mib.org <http://www.ghoti.net/~kst>San Diego Supercomputer Center <* <http://users.sdsc.edu/~kst>We must do something. This is something. Therefore, we must do this. 2006年9月13日星期三21:06:03 +0200，？a \ / / b写道：On Wed, 13 Sep 2006 21:06:03 +0200, ?a\/b wrote: > int get_double（double * val，double min，double max，FILE_m * pf） {char a [512]; int k，i = 0，cf1; la0：; k = getl_m（a，512，pf）; cf1 = cf（）; if（k == 0）{if（cf1 == 1）>intget_double(double* val, double min, double max, FILE_m* pf){char a[512];int k, i=0, cf1;la0:;k=getl_m(a, 512, pf); cf1=cf();if(k==0){if(cf1==1) 或许更好 if（k 与其他人相同perhaps betterif(k<=0)the same for others {laa：;的printf（QUOT; \\\"）;返回0;} printf（Errore linea troppo lunga）; goto la2; } {laa:; printf("\n"); return 0;} printf("Errore linea troppo lunga"); goto la2; } 2006年9月13日星期三19:53:13 GMT，Keith Thompson写道：On Wed, 13 Sep 2006 19:53:13 GMT, Keith Thompson wrote: >"？a\\ / b" < [email protected]：>"?a\\/b" <[email protected]: >认真思考库函数很重要我认为对于tame（domare）输入流是有用的我不知道他们是不对的 注意：当询问输入时：需要一个范围来验证（对于最后整数，浮动和双倍） ; int cf（void）; _cf： mov eax，0 adc eax，0 ret>Careful thought library functions are importanti think that for tame (domare) the input stream are usefulfunction like these i use.i don''t know if they are rightNote: when ask input: is need a range for validate that(for at last integers, float and double) ; int cf(void);_cf: mov eax, 0 adc eax, 0 ret [已删除274行] 你和av< [email protected]>同名，也被称为RoSsIaCrIiLoIA，不是吗？ 如果你要坚持在这里发布这个废话，[274 lines deleted]You''re the same person as "av <[email protected]>", also known as"RoSsIaCrIiLoIA", aren''t you?If you''re going to insist on posting this crap here, 它不是垃圾it is not "crap" >请至少有一个简单的礼貌使用一致的名称，所以那些不想读它的人可以正确地杀死你。>please at leasthave the simple courtesy to use a consistent name so those who don''twant to read it can killfile you properly. 如果你不想读：不读......if you don''t like to read: don''t read ... >或者更好的是，停止在comp.lang.c中发布汇编语言。>Or better yet, stop posting assembly language in comp.lang.c. 这篇关于C语言缺少键盘输入功能的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！ 上岸，阿里云！