字母小游戏1

#include<stdio.h>
#include<stdlib.h>

int main()
{
int n;
scanf("%d",&n);
getchar();
int a;
int i, j;
char m[200];
while (n--)
{
a = 0;
gets(m);
j = strlen(m);
for (i = 0; i < j; i++)
{
if (m[i] <= 122 && m[i]>=97)
{
a++;
}

}
a = a % 26;
switch (a)
{
case 0:printf("z"); break;
case 1:printf("a"); break;
case 2:printf("b"); break;
case 3:printf("c"); break;
case 4:printf("d"); break;
case 5:printf("e"); break;
case 6:printf("f"); break;
case 7:printf("g"); break;
case 8:printf("h"); break;
case 9:printf("i"); break;
case 10:printf("j"); break;
case 11:printf("k"); break;
case 12:printf("l"); break;
case 13:printf("m"); break;
case 14:printf("n"); break;
case 15:printf("o"); break;
case 16:printf("p"); break;
case 17:printf("q"); break;
case 18:printf("r"); break;
case 19:printf("s"); break;
case 20:printf("t"); break;
case 21:printf("u"); break;
case 22:printf("v"); break;
case 23:printf("w"); break;
case 24:printf("x"); break;
case 25:printf("y"); break;
}
printf("\n");
}
getchar();
return 0;
}