cuv mici in mari

#include <iostream>
#include<cstring>
#include<stdio.h>
using namespace std;

int main()
{ char s[50];
  int i,n;
  gets(s);
  n=strlen(s);
  for(i=0;i<n;i++)
    if(s[i]=='a'||s[i]=='e'||s[i]=='i'||s[i]=='o'||s[i]=='u')
      s[i]=s[i]-32;
   cout<<s<<" ";
    return 0;
}