Submission #1339678

#	Time	Username	Problem	Language	Result	Execution time	Memory
1339678		exoworldgd	Foehn Phenomena (JOI17_foehn_phenomena)	C++20	Compilation error	0 ms	0 KiB

foehn_phenomena

#include<bits/stdc++.h>
#define exoworldgd cin.tie(0)->sync_with_stdio(0),cout.tie(0)
#define int long long
using namespace std;
int n,q,s,t,a[200005],d[200005],tmp;
int f(int x){return x>0?t*x:s*x;}
signed main(void){
    exoworldgd;
    cin>>n>>q>>s>>t;
    for(int i=0;i<=n;i++)cin>>a[i];
    for(int i=0;i<n;i++)d[i]=a[i]-a[i+1];
、tmp+=f(d[i]);
    for(int l,r,x;q--;){
    	cin>>l>>r>>x,l--,r--;
    	if(l>0)tmp-=f(d[l-1]),d[l-1]+=x,tmp+=f(d[l-1]);
    	if(r<n-1)tmp-=f(d[r]),d[r]-=x,tmp+=f(d[r]);
    	cout<<tmp<<'\n';
	}
}

Compilation message (stderr)

foehn_phenomena.cpp:12:1: error: extended character 、 is not valid in an identifier
   12 | 、tmp+=f(d[i]);
      | ^
foehn_phenomena.cpp: In function 'int main()':
foehn_phenomena.cpp:12:1: error: '\U00003001tmp' was not declared in this scope
   12 | 、tmp+=f(d[i]);
      | ^~~~~
foehn_phenomena.cpp:12:12: error: 'i' was not declared in this scope
   12 | 、tmp+=f(d[i]);
      |            ^