How to save values to an array?

Write a C program that: 1. Creates an array of integers of size 5 having the following values? {2,2,5,1,3}?

• 2. Squares each element in the array. (Use the property that the name of the array is a pointer to the first element in the array) 3. Find the product of the elements of the array. (Use the property that the name of the array is a pointer to the first element in the array) i just need part 3 please !=]

• Answer:

  int a[]={2,2,5,1,3}; int product(int []); ... int product(r[]){ int i,pro=1; for(i=0;i<5;i++) pro*=r[i]; return pro; }