define c 2b 2b

1#include <iostream> 
2  
3// macro definition 
4#define LIMIT 5 
5
6int main() 
7{ 
8    for (int i = 0; i < LIMIT; i++) { 
9        std::cout << i << "\n"; 
10    } 
11  
12    return 0; 
13} 

1#define SPEED ios::sync_with_stdio(false); cin.tie(0); cout.tie(0)
2#define ar array
3#define ll long long
4#define pb push_back