1 solutions

  • 0
    @ 2025-8-17 11:06:00
    by_wsy
    #include<bits/stdc++.h>
    using namespace std;
    int a;
    int sum;
    int main(){
    	cin >>a;
    	for(int i=1;i<=a-1;i++){
    		int x ;
    		cin >>x;
    		if(x>0) 
    		sum += -x;
    		if(x<0)
    		sum += abs(x);
    		if(x==0)
    		sum+=0;
    	}
    	cout <<sum;
    	return 0;
    }
    
    
    • 1

    Information

    ID
    4894
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    2
    Tags
    # Submissions
    38
    Accepted
    9
    Uploaded By