Submission #1680785

---

Source Code Expand

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

int main(){
 int N;
 int a[100000];
 unsigned __int64 ans=0;
 int num;
 int i;
 int j;
 int c;
 int temp;
 cin>>N;
 for(i=0;i<N*3;i++){
 	cin>>a[i];
 }
 
 for(i=0;i<N;i++){
 	num=i*3;
 	for(j=0;j<2;j++){
		for(c=0;c<2;c++){
 			if(a[num+c]>a[num+c+1]){
				temp=a[num+c+1];
				a[num+c+1]=a[num+c];
				a[num+c]=temp;
			}
		}
	}
 }
 
 for(i=1;i<N*3;i=i+3){
 	ans=ans+a[i];
 }
 
 cout<<ans;
 
}

Submission Info

Compile Error

./Main.cpp:8:18: error: expected ';' at end of declaration
 unsigned __int64 ans=0;
                 ^
                 ;
./Main.cpp:33:3: error: use of undeclared identifier 'ans'
        ans=ans+a[i];
        ^
./Main.cpp:33:7: error: use of undeclared identifier 'ans'
        ans=ans+a[i];
            ^
./Main.cpp:36:8: error: use of undeclared identifier 'ans'; did you mean 'abs'?
 cout<<ans;
       ^~~
       abs
/usr/local/include/c++/v1/stdlib.h:117:44: note: 'abs' declared here
inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT {return llabs(__x);}
                                           ^
./Main.cpp:36:8: warning: address of function 'abs' will always evaluate to 'true' [-Wpointer-bool-conversion]
 cout<<ans;
     ~~^~~
./Main.cpp:36:8: note: prefix with the address-of operator to silence this warning
 cout<<ans;
       ^
       &
1 warning and 4 errors generated.