제출 #1004521

#제출 시각아이디문제언어결과실행 시간메모리
1004521vjudge1말 (IOI15_horses)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long #define f first #define s second #define pb push_back #define pf push_front #define pi pair<int,int> #define vi vector<int> int n ; vi x, y; const int mod = 1e9+7; ll init(int N, int X[], int Y[]){ n = N; x.resize(N); y.resize(N); for(int i =0; i < n; i++){ x[i] = X[i]; y[i] = Y[i]; } ll final = 0; ll have = 1; ll cnt = 0, left = 0, prev =1; ll ccnt = 0, cleft= 0, cl=0; for(int i = 1; i <= n; i++){ cl = 0; have = ((have* x[i-1])); //cout << have << " " << ccnt <<" " << cl <<endl; while(have>=mod){ ccnt++; have %=mod; } while(y[i-1]>=mod){ cl++; y[i-1]%=mod; } ll hold = have*y[i-1]; while(hold >=mod){ hold%=mod; ccnt++; } if(ccnt*cl> cnt){ cnt = ccnt*cl; left = hold; } else if((ccnt*cl)==cnt && hold> left){ cnt = ccnt*cl; left = hold; } } return left; } ll updateX(int pos, int val){ x[pos]=val; ll final = 0; ll have = 1; ll cnt = 0, left = 0, prev =1; ll ccnt = 0, cleft= 0, cl=0; for(int i = 1; i <= n; i++){ cl = 0; have = ((have* x[i-1])); while(have>=mod){ ccnt++; have %=mod; } while(y[i-1]>=mod){ cl++; y[i-1]%=mod; } ll hold = have*y[i-1]; while(hold >=mod){ hold%=mod; ccnt++; } if(ccnt*cl> cnt){ cnt = ccnt*cl; left = hold; } else if(ccnt*cl==cnt && hold> left){ cnt = ccnt*cl; left = hold; } } return left; } ll updateY(int pos, int val){ y[pos]=val; ll final = 0; ll have = 1; ll cnt = 0, left = 0, prev =1; ll ccnt = 0, cleft= 0, cl=0; for(int i = 1; i <= n; i++){ cl = 0; have = ((have* x[i-1])); //cotu << have << endl; while(have>=mod){ ccnt++; have %=mod; } while(y[i-1]>=mod){ cl++; y[i-1]%=mod; } ll hold = have*y[i-1]; while(hold >=mod){ hold%=mod; ccnt++; } if(ccnt*cl> cnt){ cnt = ccnt*cl; left = hold; } else if(ccnt*cl==cnt && hold> left){ cnt = ccnt*cl; left = hold; } } return left; } int main(){ int n; cin >> n; int a[n], b[n]; for(int& i : a){ cin >> i; } for(int &i : b){ cin >> i; } cout << init(n,a,b)<<endl; }

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'long long int init(int, int*, int*)':
horses.cpp:25:8: warning: unused variable 'final' [-Wunused-variable]
   25 |     ll final = 0;
      |        ^~~~~
horses.cpp:29:27: warning: unused variable 'prev' [-Wunused-variable]
   29 |     ll cnt = 0, left = 0, prev =1;
      |                           ^~~~
horses.cpp:30:18: warning: unused variable 'cleft' [-Wunused-variable]
   30 |     ll ccnt = 0, cleft= 0, cl=0;
      |                  ^~~~~
horses.cpp: In function 'long long int updateX(int, int)':
horses.cpp:72:8: warning: unused variable 'final' [-Wunused-variable]
   72 |     ll final = 0;
      |        ^~~~~
horses.cpp:76:27: warning: unused variable 'prev' [-Wunused-variable]
   76 |     ll cnt = 0, left = 0, prev =1;
      |                           ^~~~
horses.cpp:77:18: warning: unused variable 'cleft' [-Wunused-variable]
   77 |     ll ccnt = 0, cleft= 0, cl=0;
      |                  ^~~~~
horses.cpp: In function 'long long int updateY(int, int)':
horses.cpp:115:8: warning: unused variable 'final' [-Wunused-variable]
  115 |     ll final = 0;
      |        ^~~~~
horses.cpp:119:27: warning: unused variable 'prev' [-Wunused-variable]
  119 |     ll cnt = 0, left = 0, prev =1;
      |                           ^~~~
horses.cpp:120:18: warning: unused variable 'cleft' [-Wunused-variable]
  120 |     ll ccnt = 0, cleft= 0, cl=0;
      |                  ^~~~~
horses.cpp: In function 'int main()':
horses.cpp:158:9: warning: declaration of 'n' shadows a global declaration [-Wshadow]
  158 |     int n;
      |         ^
horses.cpp:11:5: note: shadowed declaration is here
   11 | int n ;
      |     ^
/usr/bin/ld: /tmp/ccgLj55T.o: in function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'; /tmp/cc9gghqT.o:horses.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status