View Code of Problem 135

#include<stdio.h>
int main()
{
	int n;
	while(scanf("%d",&n)!=EOF)
	{
		int x=0,y=0,X,Y,t,i;
		char ch;
		for(i=1;i<=n;i++)
		{
			getchar();
			scanf("%c%d",&ch,&t);
			switch(ch)
			{
				case 'L':x=x-t;break;
				case 'R':x=x+t;break;
				case 'F':y=y+t;break;
				case 'B':y=y-t;break;
			}
		}
		scanf("%d%d",&X,&Y);
			if(x==X&&y==Y)
			{
				printf("MEME IS SO LUCKY\n");
			}else
			{
				printf("GPS ERROR\n");
			}  
	}
}

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