3443 - 求1!+2!+3!+...+10!的和

Solution C

#include <stdio.h>
#include <stdlib.h>
int main()
{
    printf("4037913");
	return 0;
}

Solution C++

#include<cstdio>
int i,j;
long long m,n;
int main(){
    for(i=1;i<=10;i++)
     {n=1;
     for(j=1;j<=i;j++)
      n*=j;
     m+=n;                    
     }
    printf("%d\n",m);
    return 0;
}