Submission #2532609

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Source Code Expand

#include <iostream>
#include <algorithm>
using namespace std;

int main()
int N;
int a[200];
cin >> N;
for (int i=0; i<N; ++i)
cin >> a[i]
sort(a, a+N, greater<int>());
int A = 0;
int B = 0;
for (int i=0; i<N; ++i){
if(i%2==0){
A+=a[i];
}
else
B+=a[i];
cout<<A-B<<endl:
}

Submission Info

Compile Error

./Main.cpp:6:1: error: expected initializer before ‘int’
 int N;
 ^
./Main.cpp:8:1: error: ‘cin’ does not name a type
 cin >> N;
 ^
./Main.cpp:9:1: error: expected unqualified-id before ‘for’
 for (int i=0; i<N; ++i)
 ^
./Main.cpp:9:15: error: ‘i’ does not name a type
 for (int i=0; i<N; ++i)
               ^
./Main.cpp:9:20: error: expected unqualified-id before ‘++’ token
 for (int i=0; i<N; ++i)
                    ^
./Main.cpp:14:1: error: expected unqualified-id before ‘for’
 for (int i=0; i<N; ++i){
 ^
./Main.cpp:14:15: error: ‘i’ does not name a type
 for (int i=0; i<N; ++i){
               ^
./Main.cpp:14:20: error: expected unqualified-id before ‘++’ token
 for (int i=0; i<N; ++i){
                    ^