View difference between Paste ID: XakRmms5 and EdgLMmwm

 #include <iostream>
 
 using namespace std;
 int main(){
 	int n,m;
 	cin >> n >> m;
 
 	int board[n][m];
 
 	for(int i=0; i < n; i++){
 		for(int j=0; j<m; j++){
 			board[i][j] = 0;
 		}
 	}
 
 	board[0][0] = 1;
 	for(int i = 0; i < n; i++){
 		for(int j = 0; j < m; j++){
 			int temp = 0;
 			if(i >= 1 && j >= 2){
 				temp += board[i-1][j-2];
 			}
 
 			if(i >= 2 && j >= 1){
 					temp += board[i-2][j-1];
 			}
 
 			board[i][j] += temp;
 		}
 	}
 
 
 	cout << board[n-1][m-1] << endl;
 
 
 }