我有一个字符串:

char * someString;

如果我想要该字符串的前五个字母并将其设置为otherString,我该怎么做?

最佳答案

#include <string.h>
...
char otherString[6]; // note 6, not 5, there's one there for the null terminator
...
strncpy(otherString, someString, 5);
otherString[5] = '\0'; // place the null terminator

10-01 08:43