题解 | #获取字符串长度#

#include <stdio.h>

int mian(void) { char str[100] = {0}; int i = 0,j = 0; char ch; while((ch = getchar()) != '\n') { str[i] = ch; i++; } for(i = 0;i < sizeof(str);i++) { if(*(p+i) != '\n') j++; } printf("%d\n",j);

return 0;

}