RE了?
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RE了?
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cygnus_beta楼主2021/1/8 21:12

有牛犇看看代码哪错了吗?

#include<bits/stdc++.h>
#define ll long long
using namespace std;

ll n=1;
int jic(ll x,ll nns){
	n*=x;
	if(x==nns)return n;
	jic(x+1,nns);
}

int main()
{
	ll a,ans;
	scanf("%lld",&a);
	ans=jic(1,a);
	printf("%lld",ans);
	
	return 0;
}
2021/1/8 21:12
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