为什么60分呢?

P1914 小书童——凯撒密码

tangyayan @ 2016-12-01 21:40:40

#include<cstdio>
#include<iostream>
#include<cstring>
using namespace std;
char c[110000];
int main()
{    
    int n;
    scanf("%d",&n);
    cin>>c+1;int len=strlen(c+1);
    for(int i=1;i<=len;i++)
    {
        if(n!=0)
        {
            if(c[i]!='z')c[i]+=n;
            else{c[i]='a';c[i]+=(n-1);}
        }
        else continue;
    }
    puts(c+1);
    return 0;
}

by jiangzhewen @ 2016-12-08 12:25:39

煞笔


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