题解 | #简单密码#C语言

#include<stdio.h>
#include<string.h>
int main()
{
    char in[100]={0};
    while(gets(in))
    {
        int len;
        int i;
        len=strlen(in);
        for(i=0;i<len;i++)
        {
            if(in[i]>='A'&&in[i]<='Y')
            {
                in[i]=in[i]+33;
            }
            else if(in[i]=='Z')
            {
                in[i]='a';
            }
            else if(in[i]>='a'&&in[i]<='c')
            {
                in[i]='2';
            }
            else if(in[i]>='d'&&in[i]<='f')
            {
                in[i]='3';
            }
            else if(in[i]>='g'&&in[i]<='i')
            {
                in[i]='4';
            }
            else if(in[i]>='j'&&in[i]<='l')
            {
                in[i]='5';
            }
            else if(in[i]>='m'&&in[i]<='o')
            {
                in[i]='6';
            }
            else if(in[i]>='p'&&in[i]<='s')
            {
                in[i]='7';
            }
            else if(in[i]>='t'&&in[i]<='v')
            {
                in[i]='8';
            }
            else if(in[i]>='w'&&in[i]<='z')
            {
                in[i]='9';
            }
        }
        printf("%s",in);
    }
}