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