#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int main()
{
int T,first=1;
char s[51],c;
scanf_s("%d", &T);
while (T--)
{
if(first)
c = getchar();
first = 0;
gets_s(s);
for (int i = 0; i < strlen(s); i++)
{
if (s[i]>='a'&&s[i] <= 'z')
{
if (s[i]=='a'|| s[i] == 'e'|| s[i] == 'i'|| s[i] == 'o'|| s[i] == 'u')
s[i] -= 32;
}
else
{
if (s[i]=='A'|| s[i] == 'E'|| s[i] == 'I'|| s[i] == 'O'|| s[i] == 'U');
else
s[i] += 32;
}
}
printf("%s\n", s);
}
system("pause");
return 0;
}
杭电oj-Vowel Counting
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