Submission #1042077

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Source Code Expand

#include<cstdio>

using namespace std;

long long x, y;

long long abs(long long a){
	if(a < 0) return -a;
	return a;
}

long long solve(){
	if(x == 0){
		if(y >= 0) return y;
		else return abs(y) + 1;
	}
	if(y == 0){
		if(x < 0) return abs(x);
		else return abs(x) + 1;
	}
	long long v = abs(abs(x) - abs(y));
	if(y - x == v) return v;
	if(-(x + v) == y) return v + 1;
	if(-x + v == y) return v + 1;
	return v + 2;
}

int main(){
	scanf("%lld%lld", &x, &y);
	long long ans = solve();
	printf("%lld\n", ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:29:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &x, &y);
                           ^

Judge Result