Submission #432656

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Source Code Expand

#include <stdio.h>
#pragma warning(disable: 4996)
#include <vector>
#include <string>
#include <iostream>
#include <math.h>

int main(void){
	int n, a, b;
	std::string s;
	int d;
	int at = 0;//east+
	int move;

	scanf("%d %d %d", &n, &a, &b);
	for(int i = 0;i < n;i++){
		std::cin >> s;
		std::cin >> d;
		if(d < a) move = a;
		else if(d > b) move = b;
		else move = d;
		if(s == "East"){
			at += move;
		}else if(s == "West"){
			at -= move;
		}
	}

	if(at > 0) printf("East ");
	else if(at < 0) printf("West ");
	printf("%d\n", abs(at));

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:31:23: error: ‘abs’ was not declared in this scope
  printf("%d\n", abs(at));
                       ^
./Main.cpp:15:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d", &n, &a, &b);
                               ^