Input
Output
#include <iostream> using namespace std; int sum(int num1, int num2); /* function declaration */ int main(){ int a = 100,b=12,result; result= sum(a, b); /* calling a function to get sum value */ cout << "Sum of two numbers value is :" << result << endl; return 0; } /* function returning the sum of two numbers */ int sum(int num1, int num2) { int sum=num1+num2; return sum; }