字符串逆序存放

xiaoxiao2021-02-28  30

#include <stdio.h> #include<string.h> void f(char s[],int n) { n=strlen(s); for(int i=0,j=n-1;i<j;i++,j--) { char c=s[i]; s[i]=s[j]; s[j]=c; } } int main() { int n;     char s[20]; printf("请输入原字符串:");     scanf("%s",s); f(s,n);     printf("逆序存放后输出:%s",s); }
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