题解 | #简单密码#

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