【CodeForces】[630A]Again Twenty Five!

找规律题目
问5的n次方后两位是多少

嗯……

好水……

#include<stdio.h>
#include<string.h>
int main() {
    char s[100];
    while(scanf("%s",s)!=EOF) {
        if(strcmp(s,"1")==0)
            printf("5
");
        else
            printf("25
");
    }
    return 0;
}

题目地址:【CodeForces】[630A]Again Twenty Five!