1 solutions

  • -8
    @ 2024-1-25 13:41:52

    这题比较简单,我这解法绝对不是最优,但代码写起来最方便。

    #include<iostream>
    using namespace std;
    int main(){
    	int n;
    	cin>>n;
    	char e;
    	int p,q;
    	cin>>p>>e>>q;
    	for(int i=1;i<n;i++){
    		int x,y;
    		cin>>x>>e>>y;
    		q*=y;
    		p=p*y+x*q/y;
    	}
    	for(int i=2;i<=max(p,q);i++)
    	while(p%i==0&&q%i==0){
    		p/=i;
    		q/=i;
    	}
    	if(q==1)
    	cout<<p;
    	else
    	cout<<p<<"/"<<q;
    }
    
    • 1

    Information

    ID
    695
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    8
    Tags
    # Submissions
    35
    Accepted
    7
    Uploaded By