Files
2018-10-27 23:57:01 +07:00

32 lines
431 B
C++

//Cau_3
#include <iostream>
using namespace std;
int chu_so_nho_nhat(int n)
{
if (n < 10)
{
return n;
}
else
{
int a = n%10;
int b = chu_so_nho_nhat(n/10);
if (a < b)
{
return a;
}
else
{
return b;
}
}
}
int main()
{
cout << chu_so_nho_nhat(24353) << endl;
return 0;
}