C-programming...beginners or professionals... plz help me out?

i need a program written in C on finding roots of a quadratic equations and finding the average of n even numbers. I need the programming. Or plz refer any website from where i can download the same. got assignment tommorow. i am counting on all of u guyss....plzzzzzzzzz help me out..this is an SOS...distress signal :)

C-programming...beginners or professionals... plz help me out?
int a[10];





int sum = 0;


for (int i = 0; i %26lt; 10; i++)


sum += a[i];





float avg = sum / 10;