大数阶乘

#include<stdio.h> int main() { int i,j; int result[100];//记录数据 result[0] = 1; int length = 1;//目前的长度 int n; int over; int temp; scanf("%d",&n); for(i = 1;i <= n;i ++){ over = 0; for(j = 0;j < length;j ++){ temp = result[j] * i + over; result[j] = temp % 10; over = temp / 10; } while(over){ result[length] = over % 10; over = over / 10; length ++; } } for(i = length - 1;i >= 0;i --) printf("%d",result[i]); putchar('\n'); return 0; }