please solve this programming problems 1-4 using C program in dev c in an easy way

Programming Problems 1. Write a program that will determine if N number is ODD or EVEN. (O SN 2 99999) Sample Input: 3 Sample Output: 3 is an ODD number 2. Write a program in C asks for the dividend and divisor and then performs division. Please note that the divisor must not be zero. 3. Write program codes in C that accepts three numbers and finds the largest of these numbers. 4. Write a program in C that asks for A, B and C for the quadratic equation and then determine the roots of the equation. Note that the determinant b2-4ac should not be negative. 5. Write a program code in C that take the length and width of a rectangular land and the length and the width of a rectangular house situated in the land. Determine the area left for the yard where grass can be planted. NOTE: The dimensions of the house must not exceed that of the land