OJ-Problems-Source/HDOJ/1042_autoAC.cpp

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2016-08-12 10:14:21 +08:00
#include<stdio.h>
int main()
{
int a[10000];
int i,j,c,m,n;
while(scanf("%d",&n)!=EOF){
a[0]=1;
m=0;
for(i=1;i<=n;i++)
{
c=0;
for(j=0;j<=m;j++)
{
a[j]=a[j]*i+c;
c=a[j]/10000;
a[j]=a[j]%10000;
}
if(c>0) {m++;a[m]=c;}
}
printf("%d",a[m]);
for(i=m-1;i>=0;i--) printf("%4.4d",a[i]);
printf("\n");
}
return 0;
}