Submission #1784968

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define LL long long
#define CC(n,m) ((LL)fac[n+m]*ifac[n]%mo*ifac[m]%mo)

const int N=1e6;
const int maxn=N+10;
const int mo=998244353;

int row,line,Ans;
int n,m,fac[maxn],ifac[maxn];

int main()
{
#ifdef h10
	freopen("F.in","r",stdin);
	freopen("F.out","w",stdout);
#endif
	int i;
	for (i=1;i<=N;i++)
		fac[i]=(LL)fac[i-1]*i%mo;
	for (i=N;i>=1;i--)
		ifac[i-1]=(LL)ifac[i]*i%mo;

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

	row=CC(n,m-1);
	line=CC(n-1,m);

	for (i=1;i<=n+m;i++)
	{
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&m);
                     ^

Judge Result