Program to find sum of two numbers using function.

#include<iostream>
using namespace std;
int sum(int,int);//functionjdeclaration
int main()
{
cout<<"Sum is "<<sum(4,5)<<endl;//function calling
cout<<"/*\nName-Sanjampreet Singh\nRoll Number-1507967\n*/";
}
//function defination
int sum(int x,int y){
return x+y;
}

Output:

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