template_cpp.cpp

#define METHOD 0
#if METHOD == 0

// =========== START OF TEMPLATE ==============
#define TESTING

#include <iostream>
#include <vector>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <set>
#include <map>
#include <queue>
#include <deque>
#include <string>
#include <cassert>
#include <sstream>
// #include <bits/stdc++.h>
#define PB push_back
#define MP make_pair
#define sz(v) (ll((v).size()))
#define forn(i,n) for(ll i = 0; i < (n); ++i)
#define forv(i,v) forn(i,sz(v))
#define fors(i,s) for(auto i=(s).begin();i!=(s).end();++i)
#define all(v) (v).begin(), (v).end()
#define max(a,b) (a>b)?a:b
#define min(a,b) (a<b)?a:b
using namespace std;

typedef long long ll;
typedef pair<ll, ll> pii;
typedef vector<ll> vi;
typedef vector<vi> vvi;
int INF = 1000000005;
long long INFF = 1000000000000000005ll;
double PI = acos(-1);
#define FASTER_IO ios_base::sync_with_stdio(false); cin.tie(NULL)

#ifdef TESTING
#define DEBUG fprintf(stderr,"====TESTING====\n");
#define what_is(x) cerr << #x << " is " << x << endl
#define debug(...) fprintf(stderr, __VA_ARGS__)
#define error(args...) { vector<string> _v = split(#args, ','); err(_v.begin(), args); }
vector<string> split(const string& s, char c) {
	vector<string> v;
	stringstream ss(s);
	string x;
	while (getline(ss, x, c))
		v.emplace_back(x);
	return move(v);
}
void err(vector<string>::iterator it) {}
template<typename T, typename... Args>
void err(vector<string>::iterator it, T a, Args... args) {
	cerr << it -> substr((*it)[0] == ' ', it -> length()) << " = " << a << '\n';
	err(++it, args...);
}
#else
#define DEBUG
#define what_is(x)
#define debug(...)
#endif

inline void CLOSE () {
    fclose(stdin);
    fclose(stdout);
}

// =========== END OF TEMPLATE ==============

inline void OPEN (string s) {
    freopen ((s + ".in").c_str (), "r", stdin);
    freopen ((s + ".out").c_str (), "w", stdout);
}

int main()
{
    FASTER_IO;
    string FNAME = "";
    // OPEN(FNAME);
    
    int TC, a, b;
    scanf("%d", &TC);
    while (TC--)    // do for each test case
    {
        scanf("%d %d", &a, &b);
        error(a, b);
        
        int result = a + b;
        printf("%d\n", result);
        
    }
}

#elif METHOD == 1

int main()
{ }

#elif METHOD == 2

int main()
{ }

#endif