c++ code of sum of n numbers code example
Example 1: sum of 2 numbers in cpp
#include<iostream>
int add(int,int);
int main()
{
using namespace std;
int a,b;
cout<<"Enter first number: ";
cin>>a;
cout<<"Enter second number: ";
cin>>b;
cout<<"Sum = "<<add(a,b);
}
int add(int x,int y)
{
return(x+y);
}
Example 2: C++ sum the digits of an integer
// sum the digits of an integer
int getSum(long long n){
int sum = 0;
int m = n;
while(n>0) {
m=n%10;
sum=sum+m;
n=n/10;
}
return sum;
}