100以内阶乘

#include<stdio.h>void init(int* s);void process(int* s,int i);void cal(int*s,int i);void print(int*s);int main(){int s[200];int i,N;printf("Please insert a number(1~100)!\n");scanf("%d",&N);init(s);for(i=1;i<=N;i++)process(s,i);print(s);return 0;} void init(int* s){for(int i=0;i<199;i++) s[i]=0;s[199]=1;}void process(int* s,int i){int j,tem=0;for(j=199;j>0;j--){s[j]*=i;s[j]+=tem;tem=s[j]/10;s[j]=s[j]%10;}}void print(int*s){int l=0;for(int i=0;i<200;i++){if(s[i]!=0){for(int j=i;j<200;j++){l++;printf("%d",s[j]);}break; }}printf("\nDigit Num:%d\n",l);}