Submission #2617791

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Source Code Expand

#include <iostream>
#include <cstdio>
using namespace std;

typedef long long ll;
ll n, c, x, ans = 1, M = 1e9 + 7;
int main()
{
	cin >> n;
	while (n--) {
		scanf("%d", &x);
		if (x >= c * 2 + 1) c++;
		else ans = ans * (c + 1) % M;
	}
	while (c) ans = ans * c-- % M;
    cout << ans << endl;
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:17: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘ll* {aka long long int*}’ [-Wformat=]
   scanf("%d", &x);
                 ^
./Main.cpp:11:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &x);
                  ^

Judge Result