Submission #2554516

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Source Code Expand

#include<iostream>
#define ll long long
using namespaces std;

int minVal = 987654321;
int min(int a, int b) { return a < b ? a : b; }

int func(int K)
{
	if (K == 100000) return 1;
	for (int i = 1; i <= 1000000; i++) {
		ll cur = (ll)K * (ll)i;
		int curVal = 0;
		while (cur) {
			curVal += (cur % 10);
			cur /= 10;
		}
		minVal = min(curVal, minVal);
	}
    return minVal;
}

int main(){
  int val;
  cin >> val;
  
  cout << func(val);
}

Submission Info

Compile Error

./Main.cpp:3:7: error: expected nested-name-specifier before ‘namespaces’
 using namespaces std;
       ^
./Main.cpp: In function ‘int main()’:
./Main.cpp:25:3: error: ‘cin’ was not declared in this scope
   cin >> val;
   ^
./Main.cpp:25:3: note: suggested alternative:
In file included from ./Main.cpp:1:0:
/usr/include/c++/5/iostream:60:18: note:   ‘std::cin’
   extern istream cin;  /// Linked to standard input
                  ^
./Main.cpp:27:3: error: ‘cout’ was not declared in this scope
   cout << func(val);
   ^
./Main.cpp:27:3: note: suggested alternative:
In file included from ./Main.cpp:1:0:
/usr/include/c++/5/iostream:61:18: note:   ‘std::cout’
   extern ostream cout;  /// Linked to standard output
                  ^