Submission #1651936

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Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>

using namespace std;
#define int long long;

int main(){
	int n,k;
	vector<int> v;
	cin>>n;

	for(int i=0;i<n;i++){
		int tmp;
		cin>>tmp;

		v.push_back(tmp);
	}

	double total=0;

	for(int i=0;i<n-1;i++){
		total+=(v[i+1]-v[i]);
	}

	cout<<total/(n-1)<<endl;
	
}

Submission Info

Compile Error

./Main.cpp:7:18: error: declaration does not declare anything [-fpermissive]
 #define int long long;
                  ^
./Main.cpp:9:1: note: in expansion of macro ‘int’
 int main(){
 ^
./Main.cpp: In function ‘int main()’:
./Main.cpp:7:18: error: declaration does not declare anything [-fpermissive]
 #define int long long;
                  ^
./Main.cpp:10:2: note: in expansion of macro ‘int’
  int n,k;
  ^
./Main.cpp:10:6: error: ‘n’ was not declared in this scope
  int n,k;
      ^
./Main.cpp:10:8: error: ‘k’ was not declared in this scope
  int n,k;
        ^
./Main.cpp:7:18: error: template argument 1 is invalid
 #define int long long;
                  ^
./Main.cpp:11:9: note: in expansion of macro ‘int’
  vector<int> v;
         ^
./Main.cpp:7:18: error: template argument 2 is invalid
 #define int long long;
                  ^
./Main.cpp:11:9: note: in expansion of macro ‘int’
  vector<int> v;
         ^
./Main.cpp:11:12: error: expected primary-expression before ‘>’ token
  vector<int> v;
...