답안 #830357

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
830357	2023-08-19T04:26:47 Z	Shithila	말 (IOI15_horses)	C++14	컴파일 오류	0 ms	0 KB

horses

#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

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();
      |         ~~~~~~^~