Question

Write a program in C++ to print the following series: 7,77,777,7777,77777

By using " for loop", " do-while loop" or " while loop".

Answer 1

Answer:

Write a program in C++ to print the following series: 7,77,777,7777,77777

Answer 2

Answer:

#include <stdio.h>

using namespace std;

int main()

{

int outerloop = 5;

int count = 1;

while(outerloop--)

{

for(int i=0;i<count;i++)

printf("%d",7);

printf(",");

count++;

}

}

Explanation: