View Code of Problem 135

#include<stdio.h>
int main(){
	int n,num,i,x,y;
	char fang;
	while(scanf("%d",&n)!=EOF){
		getchar();
		int l=0,f=0;
		for(i=0;i<n;i++){
			scanf("%c%d",&fang,&num);
			getchar();
			if(fang=='R')
				l=l+num;
			else if(fang=='L')
				l=l-num;
			else if(fang=='F')
				f=f+num;
			else if(fang=='B')
				f=f-num;
		}
		scanf("%d %d",&x,&y);
		if(x==l&&y==f)
			printf("MEME IS SO LUCKY\n");
		else
			printf("GPS ERROR\n");
	}
}