Devilz Linux

  https://www.hackerrank.com/challenges/c-tutorial-functions/problem #include <iostream> #include <cstdio> using namespace std; int max_of_four(int a, int b, int c, int d) {    if (a >= b &&  a>=c && a>=d)       return a;    else if(b>=a && b>=c && b>=d )       return b;    else if(c>=a&& c>=b && c>= d)       return c;    else       return d; }; int main() {    int a,b,c,d;    scanf("%d %d %d %d", &a, &b, &c, &d);     int vv = max_of_four(a,b,c,d);     printf ("%d", vv);     return 0; }

For Loop https://www.hackerrank.com/challenges/c-tutorial-for-loop/problem #include <iostream> using namespace std; int main() {    int a, s,i;    cin >>i;    cin>> a;    for(i; i<=a; i++)    {       if(i==1)       {          cout<< "one\n";       }       else if(i==2)       {          cout<< "two\n";       }       else if(i==3)       {          cout<< "three\n";       }       else if(i==4)       {          cout<< "four\n";       }       else if(i==5)       {          cout<< "five\n";       }       else if(i==6)       {          cout<< "six\n";       }       else if(i==7)       {          cout<< "seven\n";       }       else if(i == 8)       {          cout<<"eight\n";       }       else if(i ==9)       {          cout <<"nine\n";       }    }    for(int j=10; j<=a; j++)    {       s = j%2;       if