#include
int main(int argc, char *argv[])
{
int i,j,n,x=0;
scanf("%d",&n);
for(i=1 ; i<=n; i++)
{ int f = 1;
for(j=1;j<=i;j++ )
f*=j;
x+=f;
}
printf("%d",x%1000000) ;
system("PAUSE");
return 0;
}
====================================
#include
#include
int main(int argc, char *argv[])
{
int i,j,n,x=0;
scanf("%d",&n);
for(i=1 ; i<=n; i++)
{ int f = 1;
for(j=1;j<=i;j++ )
f*=j;
x+=f;
}
printf("%d",x%1000000) ;
system("PAUSE");
return 0;
}
沒有留言:
張貼留言