C program to find the largest value in integer array

Write a C Program which accept the n number of elements from user and find the largest element of array.

 #include<stdio.h>
 int main()
 {
 	int num[100],n,a,max;
 	printf("How many elements you want to enter (max:100): ");
 	scanf("%d",&n);
 	for(a=0;a<n;a++)
 	{
 		scanf("%d",&num[a]);
	}
	max=num[0];
	for(a=1;a<n;a++)
	{
		if(max<num[a])
		{
			max=num[a];
		}
	}
	printf("Largest Element is: %d",max);
	return 0;
 }

How many elements you want to Enter (max:100): 5

4 5 6 2 3

Largest Element is: 6