제출 #386862

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
3868622021-04-07 14:06:02vanicGift (IZhO18_nicegift)C++14
컴파일 에러
0 ms0 KiB
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <set>
using namespace std;
typedef long long ll;
const int maxn=1e6+5;
ll a[maxn];
ll sum;
pair < ll, int > v[maxn*3];
set < int > cur;
int main(){
int n, k;
scanf("%d%d", &n, &k);
for(int i=0; i<n; ++i){
scanf("%lld", a+i);
sum+=a[i];
}
if(sum%k){
printf("-1\n");
return 0;
}
sum/=k;
for(int i=0; i<n; ++i){
if(a[i]>sum){
printf("-1\n");
 
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컴파일 시 표준 에러 (stderr) 메시지

nicegift.cpp: In function 'int main()':
nicegift.cpp:66:2: error: 'assert' was not declared in this scope
   66 |  assert(0);
      |  ^~~~~~
nicegift.cpp:5:1: note: 'assert' is defined in header '<cassert>'; did you forget to '#include <cassert>'?
    4 | #include <set>
  +++ |+#include <cassert>
    5 | 
nicegift.cpp:18:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |  scanf("%d%d", &n, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~
nicegift.cpp:20:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   20 |   scanf("%lld", a+i);
      |   ~~~~~^~~~~~~~~~~~~