Addition of Three Numbers in C Using Function

I wrote this program to ask the user to give three numbers and then the program will compute the sum of three numbers using C programming language using functions.

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Sample Program Output

Program Listing

addition.c

#include <stdio.h>

int addition(int a, int b, int c)

{

return(a+b+c);

}

int main()

{

int x=0,y=0,z=0;

int sum=0;

printf("\n\n");

printf("\tAddition of Three Numbers in C Using Function");

printf("\n\n");

printf("\tEnter Three Numbers : ");

scanf("%d%d%d",&x,&y,&z);

sum = addition(x,y,z);

printf("\n\n");

printf("\tThe sum of %d, %d and %d is %d.",x,y,z,sum);

printf("\n\n");

printf("\tEnd of the Program");

}