题解 | #简单密码#

#include <stdio.h>

int main()
{
    char c;
    while (~scanf("%c", &c))
    {
        if (c == 'Z')
            printf("a");
        else if ('A' <= c && c < 'Z')
            printf("%c", c + 33);
        else if ('a' <= c && c <= 'z')
        {
            if ('a' <= c && c <= 'c') printf("2");
            if ('d' <= c && c <= 'f') printf("3");
            if ('g' <= c && c <= 'i') printf("4");
            if ('j' <= c && c <= 'l') printf("5");
            if ('m' <= c && c <= 'o') printf("6");
            if ('p' <= c && c <= 's') printf("7");
            if ('t' <= c && c <= 'v') printf("8");
            if ('w' <= c && c <= 'z') printf("9");
        }
        else
            printf("%c", c);
    }
    printf("\n");
    return 0;
}