#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define pb push_back #define all(x) (x).begin(), (x).end() #define sz(x) (int) (x).size() #define endl '\n' #define int long long main() { cin.tie(0) -> sync_with_stdio(0); int n; cin >> n; int dp[n][n]={}; dp[0][0]=1; for(int i = 0;i < n;i++) { for(int j = 0;j < n;j++) { int x; cin >> x; if(i==n-1&&j==n-1) break; // cout << i << " " << j << " " << dp[i][j] << endl; if(i+x<n) dp[i+x][j]+=dp[i][j]; if(j+x<n) dp[i][j+x]+=dp[i][j]; } } cout << dp[n-1][n-1]; }

jump.cpp:14:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   14 | main()
      | ^~~~