View Code of Problem 135

#include<iostream>	
#include<string>

using namespace std;

int main() {
	int m,x,y;
	string a[1000],b[1000];
	while (cin >> m) {
		int l1=0 , r1=0 , f1=0 , b1 = 0;
		getchar();
		for (int  i = 0; i < m; i++)
		{
			getline(cin, a[i]);
		}
		cin >> x >> y;
		int walk = 0;
		int x1 = 0, y1 = 0;
		for (int  i = 0; i < m; i++)
		{
			b[i] = a[i].substr(1, a[i].size() - 1);
			if (a[i][0] == 'L') {
				x1-= atoi(b[i].c_str());
			}
			if (a[i][0] == 'R') {
				x1+= atoi(b[i].c_str());
			}
			if (a[i][0] == 'F') {
				y1+= atoi(b[i].c_str());
			}
			if (a[i][0] == 'B') {
				y1-= atoi(b[i].c_str());
			}
			//a[i].substr(1, a[i].size()) - '0';
			//walk=walk*10+(str[j]-'0')
		}
		if (x1== x && y1== y) cout << "MEME IS SO LUCKY"<<endl;
		else cout << "GPS ERROR" << endl;
	}
	return 0;
}