题解 | #简单密码#

#include <stdio.h>
#include <string.h>

int main() {
    char str[101];
    gets(str);
    int i;
    for (i = 0; i < strlen(str); i++) {
        if (str[i] >= 'a' && str[i] <= 'c')
            str[i] = '2';
        if (str[i] >= 'd' && str[i] <= 'f')
            str[i] = '3';
        if (str[i] >= 'g' && str[i] <= 'i')
            str[i] = '4';
        if (str[i] >= 'j' && str[i] <= 'l')
            str[i] = '5';
        if (str[i] >= 'm' && str[i] <= 'o')
            str[i] = '6';
        if (str[i] >= 'p' && str[i] <= 's')
            str[i] = '7';
        if (str[i] >= 't' && str[i] <= 'v')
            str[i] = '8';
        if (str[i] >= 'w' && str[i] <= 'z')
            str[i] = '9';
        if (str[i] >= 'A' && str[i] <= 'Y')
            str[i] = str[i] + 33;
        if (str[i] == 'Z')str[i] += 7;
    }
    printf("%s\n", str);
    return 0;
}