Submission #1474397

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Source Code Expand

//nupt2017team08
#include <iostream>
#include <stdio.h>
#include <math.h>
#include <cstring>
#include <algorithm>
using namespace std;
int N,a;
const int mod = 1e9+7;
int main()
{
    //freopen("in.txt","r",stdin);
    //freopen("out.txt","w",stdout);
    while(scanf("%d",&N)!=EOF)
    {
        long long ans = 1;
        int k=0;
        for(int i=1;i<=N;i++)
        {
            scanf("%d",&a);
            k++;
            if(a<2*k-1)
            {
                ans*=k;
                ans%=mod;
                k--;
            }
        }
        for(int i=1;i<=k;i++)
        {
            ans*=i;
            ans%=mod;
        }
        printf("%d\n",ans);
    }
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:34:26: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=]
         printf("%d\n",ans);
                          ^
./Main.cpp:20:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&a);
                           ^

Judge Result