C Program for Multiplication by using Addition | C Programming Examples - 18

Write a C program for Multiplication by using Addition. How to Print Multiplication by using Addition in C programming. Logic for Multiplication by using Addition in C program.

C Programming Examples:

1. Write a C Program for Multiplication by using Addition

2. C program for Multiplication by using Addition

3. How to print Multiplication by using Addition in C Programming

C Program for Multiplication by using Addition :

#include<stdio.h>

int main()
{

 int a,b,i,multiplication=0;

 printf("Enter a,b\n");

 scanf("%d%d",&a,&b);

 if(b<0)
 {
  a=a+b;
  b=a-b;
  a=a-b;
 }

 if(a>=0)
 {
      for(i=1;i<=a;i++)
      multiplication+=b;
 }

 if(a<0)
 {
  for(i=a;i<=-1;i++)
  multiplication-=b;
 }

 printf("Multiplication=%d\n",multiplication);
}

Output: 

Enter a,b

9

20

Multiplication=180

Explanation of Multiplication by using Addition in C Programming :

Initializes :

We will first take two input numbers from user using scanf function then we calculate multiplication by using addition using following equations:

• First check if conditions then use a for loop to iterate and adding the numbers for multiplication.

Finally print the result. 

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