题解 | #简单密码#

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

int main(int argc, char const *argv[])
{
    char strpwd[100];
    char a[] = {"ABCDEFGHIJKLMNOPQRSTUVWXYZ"}; //非必要的参照字典
    char b[] = {"bcdefghijklmnopqrstuvwxyza"}; //字符输出对应字典

    int len = 0;
    while ( scanf("%s", strpwd) != EOF )
    {
        len = strlen(strpwd);
        for (int i = 0; i < len; i++)
        {
            if (strpwd[i] >= 'A' && strpwd[i] <= 'Z')
            {
                for (int j = 0; j < 26; j++)
                {
                    if (strpwd[i] == a[j])
                    {
                        printf("%c", b[j]);
                        strpwd[i] = b[j];
                    }
                    
                }
                continue;
            }
            if (strpwd[i] >= 'a' && strpwd[i] <= 'c')
            {
                strpwd[i]='2';
            }else if (strpwd[i] >= 'd' && strpwd[i] <= 'f')
            {
                strpwd[i]='3';
            }else if (strpwd[i] >= 'g' && strpwd[i] <= 'i')
            {
                strpwd[i]='4';
            }else if (strpwd[i] >= 'j' && strpwd[i] <= 'l')
            {
                strpwd[i]='5';
            }else if (strpwd[i] >= 'm' && strpwd[i] <= 'o')
            {
                strpwd[i]='6';
            }else if (strpwd[i] >= 'p' && strpwd[i] <= 's')
            {
                strpwd[i]='7';
            }else if (strpwd[i] >= 't' && strpwd[i] <= 'v')
            {
                strpwd[i]='8';
            }else if (strpwd[i] >= 'w' && strpwd[i] <= 'z')
            {
                strpwd[i]='9';
            }
            printf("%c", strpwd[i]);
        }
        // printf("%s\n", strpwd); 不知道为啥大写转小写的输出Char输出就不对，只输出数字。求大神解释。

        // puts(strpwd);
    }
    

    return 0;
}