Program to print capital letters of an string.

#include<iostream>

using namespace std;

int main()

{

char a[20];

cout<<"Enter any string of 20 characters:";

cin>>a;

cout<<"\n All Capital Letters are:";

for(int i=0;a[i]!='\0';i++)

{

if(a[i]>=65 && a[i]<=90)

    cout<<" "<<a[i];

}

return 0;

}

By Ayush Gupta, Student