#include <stdio.h>
#include <string.h>
void reverse(char *s)
{
char *t = s + strlen(s) - 1;
char temp;
while (s <= t)
{
temp = *t;
*t = *s;
*s = temp;
s++;
t--;
}
}
int main()
{
char str[100];
printf("请输入一个字符串:");
gets(str);
reverse(str);
printf("该字符串逆反后为%s\n", str);
return 0;
}
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