Submission #1181865

#	Time	Username	Problem	Language	Result	Execution time	Memory
1181865		random_name	Progression (NOI20_progression)	C++20	Compilation error	0 ms	0 KiB

Progression

#include <bits/stdc++.h>
using namespace std;

#define long long long
#pragma region overloadings
template <typename T1, typename T2>
ostream& operator<< (ostream& os, const pair<T1, T2>& pair){
    os << '(' << pair.first << ", " << pair.second << ')';
    return os;
}

template <typename T1, typename T2>
ostream& operator<< (ostream& os, const map<T1, T2>& map_var){
    for(pair<T1, T2> i: map_var){
        os << '(' << i.first << ": " << i.second << ") ";
    }

    return os;
}

template <typename T>
ostream& operator<< (ostream& os, const vector<T>& vec){
    for(T i: vec)
        os << i << ' ';
    return os;
}

template <typename T1, typename T2>
istream& operator>> (istream& is, pair<T1, T2>& pair){
    is >> pair.first >> pair.second;
    return is;
}

template <typename T>
istream& operator>> (istream& is, vector<T>& vec){
    for(int i = 0; i < vec.size(); i++)
        is >> vec[i];

    return is;
}
#pragma endregion

bool test_cases = false;
ifstream ifile;
ofstream ofile;

// #define cin ifile
// #define cout ofile

void solution(){
    int n, q;
    cin >> n >> q;

    vector<int> D(n);
    cin >> D;

    while(q--){
        int op;
        cin >> op;
        switch(op){
        case 1:
            int l, r, s, c;
            cin >> l >> r >> s >> c;
            break;

        case 2:
            int l, r, s, c;
            cin >> l >> r >> s >> c;
            break;

        case 3:
            int l, r;
            cin >> l >> r;
            cout << 1 << '\n';
            break;
        }   
    }
}

int main(){
    ifile.open("circlecross.in");
    ofile.open("circlecross.out");

    if(test_cases){
        int t;
        cin >> t;
        while(t--){
            solution();
        }
    }

    else{
        solution();
    }
} 

Compilation message (stderr)

Progression.cpp: In function 'void solution()':
Progression.cpp:67:17: error: redeclaration of 'int l'
   67 |             int l, r, s, c;
      |                 ^
Progression.cpp:62:17: note: 'int l' previously declared here
   62 |             int l, r, s, c;
      |                 ^
Progression.cpp:67:20: error: redeclaration of 'int r'
   67 |             int l, r, s, c;
      |                    ^
Progression.cpp:62:20: note: 'int r' previously declared here
   62 |             int l, r, s, c;
      |                    ^
Progression.cpp:67:23: error: redeclaration of 'int s'
   67 |             int l, r, s, c;
      |                       ^
Progression.cpp:62:23: note: 'int s' previously declared here
   62 |             int l, r, s, c;
      |                       ^
Progression.cpp:67:26: error: redeclaration of 'int c'
   67 |             int l, r, s, c;
      |                          ^
Progression.cpp:62:26: note: 'int c' previously declared here
   62 |             int l, r, s, c;
      |                          ^
Progression.cpp:72:17: error: redeclaration of 'int l'
   72 |             int l, r;
      |                 ^
Progression.cpp:62:17: note: 'int l' previously declared here
   62 |             int l, r, s, c;
      |                 ^
Progression.cpp:72:20: error: redeclaration of 'int r'
   72 |             int l, r;
      |                    ^
Progression.cpp:62:20: note: 'int r' previously declared here
   62 |             int l, r, s, c;
      |                    ^