On February 28, Zhao Shenniu fights BOSS

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Simple question:

#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
    
    
	int k,m,n,a[1010][3],b[1010],number=0;//数组 b 用来记录可以打败BOSS的技能序号
	cin>>k>>m>>n;
	for(int i=0;i<m;i++){
    
    
		for(int j=0;j<2;j++){
    
    
			cin>>a[i][j];
		}
	}
	for(int i=0;i<m;i++){
    
    
		if(a[i][0]>0){
    
    //注意不允许除以0
			if(k*a[i][1]/a[i][0]>=n){
    
    
				b[number]=i+1;
				number++;
			}
		}
		else if(a[i][0]==0 && a[i][1]>0){
    
    
			b[number]=i+1;
			number++;
		}
		else
			continue;
	}
	if(number==0)
		cout<<-1;
	else if(number==1)
		cout<<b[0];
	else{
    
    
		for(int i=0;i<number-1;i++)
			cout<<b[i]<<' ';
		cout<<b[number-1];
	}
	return 0;
}

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Origin blog.csdn.net/interestingddd/article/details/114238837
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