Submission #1350032

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Source Code Expand

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

#define INF 1e9+7
#define pf2 pop_front
#define pb2 pop_back
#define pb push_back
#define pf push_front
#define fi first
#define se second
#define sz size
#define eps 1e-7
#define fod find_by_order
#define fastio ios::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
#define ofk order_of_key
#define val(x) cout << "Value dari "<< #x << " adalah " << x  << "\n"
#define tr tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>
typedef long long ll;
using namespace __gnu_pbds;
using namespace std;

int dx[8] = {1,0,-1,0,1,1,-1,-1};
int dy[8] = {0,1,0,-1,1,-1,1,-1};

void readf(string x){
	freopen((x+".in").c_str(),"r",stdin);
	freopen((x+".out").c_str(),"w",stdout);
}

void pr(string x){
	freopen((x+".in").c_str(),"w",stdout);
}


int read()
{
	bool min = 0;
	int  result = 0;
	char ch;
	ch = getchar();
	while(1)
	{
		if(ch == '-') break;
		if(ch >='0' && ch <= '9') break;
		ch = getchar();
	}
	if(ch == '-') min = 1;else result = ch-'0';
	while(1)
	{
		ch =getchar();
		if(ch< '0' || ch>'9') break;
		result = result * 10 + (ch-'0');
	}
	if(min) return -result;
	return result;
}
//Reynaldo's Template

#define MOD 1000000007

int main(){
	ll N;
	cin >> N;
	ll x[N+5],ans[N+5];
	memset(ans,0,sizeof ans);
	for(int i=1;i<=N;i++){
		x[i] = i;
	}
	for(int i=2;i<=N;i++){
		for(int j=1;j<=N;j++){
			while(x[j] != 1 && x[j] % i == 0){
				ans[i]++;
				x[j] /= i;
			}
		}
	}
	ll hit = 1;
	for(int i=1;i<=N;i++){
		hit = hit * (ans[i] + 1);
		hit %= MOD;
	}
	cout << hit << "\n";
	//ll ans = 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void readf(std::string)’:
./Main.cpp:26:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  freopen((x+".in").c_str(),"r",stdin);
                                      ^
./Main.cpp:27:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  freopen((x+".out").c_str(),"w",stdout);
                                        ^
./Main.cpp: In function ‘void pr(std::string)’:
./Main.cpp:31:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  freopen((x+".in").c_str(),"w",stdout);
                                       ^

Judge Result