1 Find summation of three real numbers using function float S (float , float, float). 2 Find maximum number of 3 real numbers using function double max (double, double, double); 3. Find minimum number of 4 integer numbers using function int min(int,int, int,int); 4. Print the odd numbers between (100,200) using function void odd (int). 5. Write a program to compute the value of C where C= n!/(k! * (n-k)! -k)