Submission #1693735

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <vector>
#include <map>
#include <set>
#include <list>
#include <algorithm>
#include <iostream>
#include <string>

#define REP(i, n) for(int i=0;i<n;++i)
#define REPR(i, n) for(int i = n-1;i>=0;--i)
#define REPI(itr, v) for(auto itr=v.begin();itr!=v.end();++itr)
#define SORT(v, n) sort(v, v+n)
#define SORTV(v) sort(v.begin(), v.end())
#define llong long long
#define INF 999999999
#define pb(a) push_back(a)
#define N 1000000007


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

using namespace std;

int main(){

  int n;
  scanf("%d", &n);

  map<int, int> mp;
  for(int i = 1; i <= n; i++){
    int a = i;
    for(int j = 2; j <= i; j++){
      while(a % j == 0){
        mp[j]++;
        a /= j;
      }
    }
  }

  long long res = 1;
  REPI(itr, mp){
    res = res * (itr->second + 1) % N;
  }

  printf("%lld\n", res);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:32:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
                  ^

Judge Result