View Code of Problem 135

#include <stdio.h>
#include <math.h>
#include <string.h>
#include<stdlib.h>

int main()
{
    char c;
    int m,n;
    while (scanf("%d",&m) != EOF){
        int x = 0,y = 0;
        while(m--){
            getchar();
            scanf("%c%d",&c,&n);
            switch (c)
            {
                case 'L': x -= n;break;
                case 'R': x += n;break;
                case 'F': y += n;break;
                case 'B': y -= n;break;
            }
        }
        int end_x,end_y;
        scanf("%d %d",&end_x,&end_y);
        if(x == end_x && y == end_y){
            printf("MEME IS SO LUCKY\n");
        }else{
            printf("GPS ERROR\n");
        }
    }
}