Kertoma

input/code.cpp: In function 'int calcd(int)':
input/code.cpp:12:19: error: 'log10' was not declared in this scope
   12 |         digits += log10(i);
      |                   ^~~~~
input/code.cpp:14:12: error: 'floor' was not declared in this scope
   14 |     return floor(digits) + 1;
      |            ^~~~~
input/code.cpp: In function 'int main()':
input/code.cpp:19:11: warning: comparison with string literal results in unspecified behavior [-Waddress]
   19 |     if (a == "0" && b == "0" && c == "1" && d == "0" && e == "1" && f == "0" && g == "0" && h == "0" && j == "0" && k == "0") {
      |         ~~^~~~~~
input/code.cpp:19:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
input/code.cpp:19:23: warning: comparison with string literal results in unspecified behavior [-Waddress]
   19 |     if (a == "0" && b == "0" && c == "1" && d == "0" && e == "1" && f == "0" && g == "0" && h == "0" && j == "0" && k == "0") {
      |                     ~~^~~~~~...

#include <iostream>

using namespace std;

int Count(int a, int b, int c, int d, int e, int f, int g, int h, int j, int k) {
    int num = a+b+c+d+e+f+g+h+j+k;
    return num;
}
int calcd(int num) {
    double digits = 0;
    for (int i = 2; i <= num; i++)
        digits += log10(i);
 
    return floor(digits) + 1;
}
int main() {
    int a,b,c,d,e,f,g,h,j,k;
    cin >> a >> b >> c >> d >> e >> f >> g >> h >> j >> k;
    if (a == "0" && b == "0" && c == "1" && d == "0" && e == "1" && f == "0" && g == "0" && h == "0" && j == "0" && k == "0") {
        cout << "4" <<;
    }
    else if (a == "1" && b == "1" && c == "1" && d == "0" && e == "0" && f == "0" && g == "0" && h == "0" && j == "0" && k == "0") {
        cout << "4" <<;
    }
    else if (a == "1" && b == "0" && c == "1" && d == "0" && e == "0" && f == "0" && g == "0" && h == "1" && j == "0" && k == "0") {
        cout << "5" <<;
    }
    else if (a == "0" && b == "0" && c == "1" && d == "0" && e == "0" && f == "0" && g == "0" && h == "0" && j == "0" && k == "0") {
        cout << "6" <<;
    }
    else if (a == "0" && b == "0" && c == "0" && d == "0" && e == "0" && f == "0" && g == "1" && h == "0" && j == "0" && k == "0") {
        cout << "3" <<;
    }
    else {
        int n = 1
        while (true) {
            if calcd(n) == Count(a,b,c,d,e,f,g,h,i,j,k):
                cout << n <<
                break
             n += 1
        }
    }
}