#include #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"; }