Submission #830357

#TimeUsernameProblemLanguageResultExecution timeMemory
830357ShithilaHorses (IOI15_horses)C++14
Compilation error
0 ms0 KiB
#include "horses.h" #include <bits/stdc++.h> using namespace std; vector<int> x,y; int n; long long profit() { long long max=0; long long modmul=1; long long divmul=0; for(int i=0;i<n;i++) { mul=mul*x[i]; mul=mul%((long long)1e9+7); long long val=mul*y[i]; val=val%((long long)1e9+7); if(val>max) max=val; } long long ans=max%((long long)1e9+7); return ans; } int init(int N, int X[], int Y[]) { for(int i=0;i<N;i++) { x.push_back(X[i]); y.push_back(Y[i]); } n=N; return profit(); } int updateX(int pos, int val) { x[pos]=val; return profit(); } int updateY(int pos, int val) { y[pos]=val; return profit(); }

Compilation message (stderr)

horses.cpp: In function 'long long int profit()':
horses.cpp:13:3: error: 'mul' was not declared in this scope; did you mean 'fmul'?
   13 |   mul=mul*x[i];
      |   ^~~
      |   fmul
horses.cpp:9:12: warning: unused variable 'modmul' [-Wunused-variable]
    9 |  long long modmul=1;
      |            ^~~~~~
horses.cpp:10:12: warning: unused variable 'divmul' [-Wunused-variable]
   10 |  long long divmul=0;
      |            ^~~~~~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:29:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   29 |  return profit();
      |         ~~~~~~^~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:34:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   34 |  return profit();
      |         ~~~~~~^~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:39:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   39 |  return profit();
      |         ~~~~~~^~