# Addition of Three Numbers Using Pointers in C

Mar 22, 2022

Machine Problem

Write a program that will ask the user to give three numbers and then the program will compute the total sum of the three numbers using pointers and display the result on the screen.

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Program Listing

``````#include <stdio.h>

int main()
{
int first=0, second=0,third=0;
int *a,*b,*c;
int sum=0;
printf("\n\n");
printf("\tAddition of Three Numbers Using Pointers in C");
printf("\n\n");
printf("\tGive Three Numbers : ");
scanf("%d%d%d",&first,&second,&third);
a = &first;
b = &second;
c = &third;
sum = *a + *b + *c;
printf("\n\n");
printf("\t===== DISPLAY RESULTS =====");
printf("\n\n");
printf("\tThe total sum of %d, %d and %d is %d."
,first,second,third,sum);
printf("\n\n");
printf("\tEND OF PROGRAM");
printf("\n\n");
}``````