playground/cpp/a.cpp

32 lines
479 B
C++

#include <iostream>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimization("unroll-loops")
#define N 3
using namespace std;
int main()
{
// faster IO
ios::sync_with_stdio(false);
cin.tie(NULL);
int sum = 0;
int nums[N];
for (int i = 0; i < N; i++)
{
cin >> nums[i];
sum += nums[i];
cout << nums[i];
if (i < N - 1)
cout << " + ";
}
cout << " = " << sum << "\n";
}