Submission #1041480

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <algorithm>
typedef long long ll;
#define rep(i, a, b) for (int i = a; i <= b; ++ i)
using namespace std;
int x, y;
int main() {
	scanf("%d%d", &x, &y); int ret = abs(abs(x) - abs(y));
	if (x >= 0 && y >= 0) {
		if (abs(y) >= abs(x)) printf("%d", ret);
			else printf("%d", ret + 2);
	} else if (x >= 0 && y < 0) printf("%d", ret + 1); else
	if (x < 0 && y >= 0) printf("%d", min(ret + 1, y - x)); else {
		if (abs(y) > abs(x)) printf("%d", ret + 2);
			else printf("%d", ret);
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &x, &y); int ret = abs(abs(x) - abs(y));
                       ^

Judge Result