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C++ Program for Tricky Questions Using While Loop

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Program 1

#include<iostream>
#define clrscr() system("cls")
using namespace std;
int main()
{
    int a=5;
    while(a);
    {
        cout<<"Hello"<<endl;
        a--;
    }
    // char ch='A';
    // clrscr();
    
    // while(ch<='Z')
    // {
    //     std::cout<<ch<<"\n";
    //    ch++;
    // }
    return 0;
}

 

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