Submission #72399478

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main()
{
	int n;
	cin >> n;
	int mina = 2e9,minb = 2e9,minc = 2e9,a,b,c;
	for(int i = 1;i <= n;i++)
	{
		int t;
		cin >> t;
		if(t < mina) 
		{
			minc = minb;
			c = b;
			minb = mina;
			b = a;
			mina = t;
			a = i;
		}
		else if(t < minb)
		{
			minc = minb;
			c = b;
			minb = t;
			b = i;
		}
		else if(t < minc)
		{
			minc = t;
			c = i;
		}
	}
	cout << a << " " << b << " " << c;
	return 0;
}

Submission Info

Compile Error

In member function 'operator<<',
    inlined from 'main' at ./Main.cpp:36:10:
/opt/atcoder/gcc/include/c++/15.2.0/bits/ostream.h:212:25: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized]
  212 |       { return _M_insert(__n); }
      |                         ^
./Main.cpp: In function 'main':
./Main.cpp:9:46: note: 'a' was declared here
    9 |         int mina = 2e9,minb = 2e9,minc = 2e9,a,b,c;
      |                                              ^
In member function 'operator<<',
    inlined from 'main' at ./Main.cpp:36:22:
/opt/atcoder/gcc/include/c++/15.2.0/bits/ostream.h:212:25: warning: 'b' may be used uninitialized [-Wmaybe-uninitialized]
  212 |       { return _M_insert(__n); }
      |                         ^
./Main.cpp: In function 'main':
./Main.cpp:9:48: note: 'b' was declared here
    9 |         int mina = 2e9,minb = 2e9,minc = 2e9,a,b,c;
      |                                                ^
In member function 'operator<<',
    inlined from 'main' at ./Main.cpp:36:34:
/opt/atcoder/gcc/include/c++/15.2.0/bits/ostream.h:212:25: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized]
  212 |       { return _M_insert(__n); }
      |                         ^
./Main.cpp: In function 'main':
./Main.cpp:9:50: note: 'c' was declared here
    9 |         int mina = 2e9,minb = 2e9,minc = 2e9,a,b,c;
      |                                                  ^

Judge Result