Learning-C

12. Functions

Write a function whichh return addition of two integer

#include<stdio.h>

//Declairing the function otherwise the main function not finding the function.
int add(int a, int b);

int main(){
    int a = 5, b = 7, res;

    res = add(a,b);

    printf("The result of add(5, 7) = %d\n", res); // Output : The result of add(5, 7) = 12
    return 0;
}

//Defining the function
int add(int a, int b){
    return a + b;
}