Submission #560223

#	Time	Username	Problem	Language	Result	Execution time	Memory
560223		Trisanu_Das	Gap (APIO16_gap)	C++17	Compilation error	0 ms	0 KiB

gap

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

int findGap(int type, int n){
  int ma, mi, ans;
  MinMax(0, 2e18, &mi, &ma);
  if(type == 1){
    for(int i = 1; i < (n + 1) / 2; ++i){
      int currma, currmi;
      MinMax(mi + 1, ma - 1, &currmi, &currma);
      ans = max(ans, max(currmi - mi, ma - currma));
      mi = currmi; ma = currma;
    }
    return ans = max(ans, ma - mi);
  }
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(long long int, long long int)':
gap.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type]
   18 | }
      | ^
gap.cpp:7:15: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
    7 |   int ma, mi, ans;
      |               ^~~
/usr/bin/ld: /tmp/ccxiz0wh.o: in function `main':
grader.cpp:(.text.startup+0x1b7): undefined reference to `findGap(int, int)'
collect2: error: ld returned 1 exit status