Submission #1382922

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#define forn(i, s, f) for(int i = (s); i <= (f); ++i)
#define for1(i, f, s) for(int i = (f); i >= (s); --i)
#define fora(i, x) for (auto i : x)
#define show(x) cout << #x << " = " << x << " ";
#define skip continue;
#define pb push_back
#define _1 first
#define _2 second

typedef long long ll;

const int N3 = 1e3 + 5;
const int N4 = 1e4 + 5;
const int N5 = 1e5 + 5;
const int N6 = 1e6 + 5;
const int N7 = 1e7 + 5;
const int N8 = 1e8 + 5;
const int N9 = 1e9 + 5;
const int mod = N9 + 2;

#define int ll

int a, b, ans;

main()
{
    cin >> a >> b;

    ans = abs(abs(a) - abs(b));
//    if (a > 0 && b > 0 && a > b)
//        cout << ans + 2;
    else if (a > 0 && b > 0 && a < b)
        cout << ans;
//    else if (a < 0 && b < 0 && a > b)
//        cout << ans + 2;
//    else if (a < 0 && b < 0 && a < b)
//        cout << ans;
//    else if (a > 0 && b < 0)
//        cout << ans + 1;
//    else if (a < 0 && b > 0)
//        cout << ans + 1;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:36:5: error: ‘else’ without a previous ‘if’
     else if (a > 0 && b > 0 && a < b)
     ^