C Program to Multiply Two Numbers using the Addition Operator

Write a program to multiply given two numbers using the Addition Operator.

Input :

Two numbers as space-separated.
1<=input<= 10^15.

Constraint:
Should not use Operators ‘ * ‘.

Output:
 Print the result

sample Input 1

3 4

Sample Output 1

12

Code:

#include<stdio.h> int main() { long long int i,n,m,sum=0; scanf("%lld%lld",&n,&m); for(i=1;i<=m;i++){ sum=sum+n; } printf("%lld",sum); return 0; }
Code language: C/AL (cal)

Leave a Comment