编辑代码

#include <stdio.h>
#include <string.h>
int main () {
    char s[100];
    char t;
    printf("请输入一个字符串：\n");
    scanf("%s",s);
    int len = strlen(s);
    for (int i=0;i<len/2;i++){
        t = s[i];
        s[i] = s[len-1-i];
        s[len-1-i] = t;
    }
    printf("翻转之后的字符串为：\n%s",s);
	return 0;
}