Submission #341773

#	Time	Username	Problem	Language	Result	Execution time	Memory
341773		blue	Gap (APIO16_gap)	C++11	Compilation error	0 ms	0 KiB

gap

#include "gap.h"
using namespace std;

long long findGap(int T, int N)
{
    if(T == 1)
    {
        long long s, t;
        long long& mn;
        long long& mx;

        s = 0;
        t = 1000000000000000000LL;

        long long res = 0;
        MinMax(s, t, mn, mx);
        s = mn+1;
        t = mx-1;
        while(1)
        {
            MinMax(s, t, mn, mx);
            if(mn == -1)
            {
                if(s - t - 2 > res) res = s - t - 2;
                return res;
            }
            if(s - mn > res) res = s - mn;
            if(mx - t > res) res = mx - t;
            s = mn+1;
            t = mx-1;
        }
    }

    return -1;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:9:20: error: 'mn' declared as reference but not initialized
    9 |         long long& mn;
      |                    ^~
gap.cpp:10:20: error: 'mx' declared as reference but not initialized
   10 |         long long& mx;
      |                    ^~
gap.cpp:16:22: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   16 |         MinMax(s, t, mn, mx);
      |                      ^~
      |                      |
      |                      long long int
In file included from gap.cpp:1:
gap.h:1:35: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                   ^~~~~~~~~~
gap.cpp:16:26: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   16 |         MinMax(s, t, mn, mx);
      |                          ^~
      |                          |
      |                          long long int
In file included from gap.cpp:1:
gap.h:1:47: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                               ^~~~~~~~~~
gap.cpp:21:26: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   21 |             MinMax(s, t, mn, mx);
      |                          ^~
      |                          |
      |                          long long int
In file included from gap.cpp:1:
gap.h:1:35: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                   ^~~~~~~~~~
gap.cpp:21:30: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   21 |             MinMax(s, t, mn, mx);
      |                              ^~
      |                              |
      |                              long long int
In file included from gap.cpp:1:
gap.h:1:47: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                               ^~~~~~~~~~