计算1！+2！+3！+……+10！

#include <stdio.h>int main(){int i;int sum = 0;int count = 1;for( i = 1;i <= 10;i++ ){        count *= i;sum += count;}printf("%d\n",sum);return 0;}

#include <stdio.h>int fuc( int n ){if( n >1 )return n*fuc( n-1 );else return 1;}int main(){int i;int sum = 0;for( i = 1;i <=10 ;i++ ){sum += fuc(i);}printf("sum = %d\n",sum);return 0;}