1 #include <stdio.h>
 2 #include <string.h>
 3 int main(){
 4     int test;
 5     int num_a,num_e,num_i,num_o,num_u;  
 6     scanf("%d", &test);
 7     getchar();//特别注意，用一个getchar吃掉输入测试组数后的那个回车,防止用gets或者getline时将回车当成字符串
 8     while(test--){
 9         num_a=num_e=num_i=num_o=num_u=0;
10         char s[101];
11         gets(s);
12         int len = strlen(s);
13         for(int i = 0; i < len; i++){
14             switch(s[i]){
15                 case ‘a‘: num_a++; break;
16                 case ‘e‘: num_e++; break;
17                 case ‘i‘: num_i++; break;
18                 case ‘o‘: num_o++; break;
19                 case ‘u‘: num_u++; break;
20             }
21         }
22         printf("a:%d\ne:%d\ni:%d\no:%d\nu:%d\n",num_a,num_e,num_i,num_o,num_u);
23         if(test){
24             printf("\n");
25         }
26             
27     }
28     return 0;
29 }