HDU1020字符串操作

#include <stdio.h>

#include <string.h>

int N;

int size;

void main()

{

    scanf("%d", &N);

    getchar();  //读取残留的回车符

    for(int i = ; i < N; i++)

    {

        int index = ;

        char strIn[] = {'\0'};

        char strOut[] = {'\0'};

        int count['Z'] = {'\0'};

        gets(strIn); //从键盘读取字符串

        size = (int)strlen(strIn);

        for(int j = ; j < size; j++)

        {

            if(strIn[j] >= 'A' && strIn[j] <= 'Z')

            {

                count[strIn[j]]++; //统计字母个数

            }

            else

                return;

        }

        for(int i = 'A'; i < 'Z'; i++) //输出每个字母的个数

        {

            if(count[i] != ) //如果输入的字符串包含此字符

            {

                if(count[i] == )

                {

                    strOut[index++] = i;

                }

                else

                {

                    int len = ;

                    char str[] = {'/0'};

                    //strOut[index++] = count[i] + '0'; //统计相同字符个数

                    len = sprintf(str, "%d", count[i]);

                    strcat(&strOut[index], str);

                    index += len;

                    strOut[index++] = i;

                }

            }

        }

        printf("%s\n", strOut);

    }

}

#include <stdio.h>

#include <string.h>

int N;

int size;

void main()

{

    scanf("%d", &N);

    getchar();  //读取残留的回车符

    for(int i = ; i < N; i++)

    {

        char strIn[] = {'\0'};

        gets(strIn); //从键盘读取字符串

        size = (int)strlen(strIn);

        for(int j = ; j < size;)

        {

            int k = ;

            if(strIn[j] >= 'A' && strIn[j] <= 'Z')

            {

                char temp = '\0';

                temp = strIn[j];

                j++;

                k = ;

                while(strIn[j] == temp) //判断接下来是否有相同的字母

                {

                    j++;

                    k++; //统计相同的字母个数

                }

                //输出个数和字母

                if(k > )

                    printf("%d", k);

                printf("%c",temp);

            }

        }

        printf("\n");

    }

}