找不到错呜呜呜

#include<stdio.h>
int a,b,a1[400],b1[400];

int game(int x,int y,int n)
{
	int result;
	result = (x-y+6)%5-1;
	if(result == 0) ;
	else if(result == -1) 
	{
		if(x == 3 || x == 4) a++;
		else b++;
	}
	else if(result == 3) {if(x == 3) b++; else a++;}
	else if(result == 2)
	{
		if(x == 0) a++;
		else b++;
	}
	else if(result == 1) {if(x == 0) b++; else a++;}
    

	return 0;
}


int main(void)
{
	int n,na,nb,i;
	scanf("%d %d %d",&n,&na,&nb);
	for(i=0;i<na;i++)
		scanf("%d",&a1[i]);
	for(i=0;i<nb;i++)
		scanf("%d",&b1[i]);

	for(i=0;i<n;i++)
		game(a1[i%na],b1[i%nb],i);
        

	printf("%d %d",a,b);

	return 0;
}