(Arithmetic exercises) - LCP 1. Guess the (simple)

Requirements:
https://leetcode-cn.com/problems/guess-numbers/
Description:
practice hand do not explain
the code:

#include <stdio.h>
#include <string.h>
int main(){
	int guess[100];
	int answer[100];
	int count = 0;
	int i = 0;
	while(scanf("%d",&guess[i]) != EOF){
		i++;
		if(getchar() == '\n'){
			for(int j = 0;j <i;j++){
				scanf("%d",&answer[j]);
				if(answer[j] == guess[j]){
					count++;
				}
			}
			printf("%d\n",count);
			memset(guess,0,sizeof(guess));
			memset(answer,0,sizeof(answer));
			count = 0;
			i = 0;
		}
	}
}