3f in cpp

1int nums[100] = {0}; // initiallize all values to 0
2
3int nums[5] = {1,2,3,4,5};
4
5// type name[size] = {values};

1e = ((a < d) ? (a++) : (a = d))
2  //advance if else condition

1int foo [5];

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} 

1You can use '#' sign to get exact name of an argument passed to a macro:
2#define what_is(x) cerr << #x << " is " << x << endl;
3int variable = 376;
4what_is(variable);
5// prints "variable is 376"