Language: C++

 
 #include<iostream>
 #include<string>
 using namespace std;
 
 long long int abs(long long int x)
 {
 	if(x>=0) return x;
 	else return -x;
 }
 
 int main()
 {
 	int n;
    int arr[10000+5];
 	int dp[10000+5];
 	int ans[10000+5];
 	while(cin>>n)
 	{
 		long long int pos=0;
 		arr[0]=0;
 		for(int i=1;i<=n;i++) cin>>arr[i];
 		for(int i=0;i<n;i++)
 		{
 			if(i==0) dp[i]=abs(arr[i+1]-pos);
 			else dp[i]=dp[i-1]+abs(arr[i+1]-pos);
 			pos=arr[i+1];
		 }
		 dp[n]=dp[n-1]+abs(0-arr[n]);
		 //for(int i=0;i<=n;i++) cout<<dp[i]<<endl;
		 for(int i=0;i<(n-1);i++)
		 {
		 	if(i==0) ans[i]=dp[n]-dp[i+1]+abs(arr[i+2]-arr[i]);
		 	else ans[i]=dp[n]-dp[i+1]+dp[i-1]+abs(arr[i+2]-arr[i]);
		 }
		 ans[n-1]=dp[n-2]+abs(arr[n-1]-0);
		 for(int i=0;i<n;i++) cout<<ans[i]<<endl;
	 }
 	return 0;
 }
 

Compiler output:
a.cc: In function 'int main()':
a.cc:25:43: error: call of overloaded 'abs(long long int)' is ambiguous
   25 |                         if(i==0) dp[i]=abs(arr[i+1]-pos);
      |                                        ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/c++/14/ext/string_conversions.h:43,
                 from /usr/include/c++/14/bits/basic_string.h:4154,
                 from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:2:
/usr/include/stdlib.h:980:12: note: candidate: 'int abs(int)'
  980 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
      |            ^~~
a.cc:6:16: note: candidate: 'long long int abs(long long int)'
    6 |  long long int abs(long long int x)
      |                ^~~
In file included from /usr/include/c++/14/cstdlib:81:
/usr/include/c++/14/bits/std_abs.h:137:3: note: candidate: 'constexpr __float128 std::abs(__float128)'
  137 |   abs(__float128 __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:85:3: note: candidate: 'constexpr __int128 std::abs(__int128)'
   85 |   abs(__GLIBCXX_TYPE_INT_N_0 __x) { return __x >= 0 ? __x : -__x; }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:79:3: note: candidate: 'constexpr long double std::abs(long double)'
   79 |   abs(long double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:75:3: note: candidate: 'constexpr float std::abs(float)'
   75 |   abs(float __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:71:3: note: candidate: 'constexpr double std::abs(double)'
   71 |   abs(double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:61:3: note: candidate: 'long long int std::abs(long long int)'
   61 |   abs(long long __x) { return __builtin_llabs (__x); }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:56:3: note: candidate: 'long int std::abs(long int)'
   56 |   abs(long __i) { return __builtin_labs(__i); }
      |   ^~~
a.cc:26:47: error: call of overloaded 'abs(long long int)' is ambiguous
   26 |                         else dp[i]=dp[i-1]+abs(arr[i+1]-pos);
      |                                            ~~~^~~~~~~~~~~~~~
/usr/include/stdlib.h:980:12: note: candidate: 'int abs(int)'
  980 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
      |            ^~~
a.cc:6:16: note: candidate: 'long long int abs(long long int)'
    6 |  long long int abs(long long int x)
      |                ^~~
/usr/include/c++/14/bits/std_abs.h:137:3: note: candidate: 'constexpr __float128 std::abs(__float128)'
  137 |   abs(__float128 __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:85:3: note: candidate: 'constexpr __int128 std::abs(__int128)'
   85 |   abs(__GLIBCXX_TYPE_INT_N_0 __x) { return __x >= 0 ? __x : -__x; }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:79:3: note: candidate: 'constexpr long double std::abs(long double)'
   79 |   abs(long double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:75:3: note: candidate: 'constexpr float std::abs(float)'
   75 |   abs(float __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:71:3: note: candidate: 'constexpr double std::abs(double)'
   71 |   abs(double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:61:3: note: candidate: 'long long int std::abs(long long int)'
   61 |   abs(long long __x) { return __builtin_llabs (__x); }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:56:3: note: candidate: 'long int std::abs(long int)'
   56 |   abs(long __i) { return __builtin_labs(__i); }
      |   ^~~