C: Arrays

Example: Array of Integers Created and Outputted in C


	#include 

	int main()
	{
		int ages[4] = {29, 30, 18, 27};
		int i;
		for(i=0; i<4; ++i)
		 {
			  printf("Age: %d\n", ages[i]);
		 }

		return 0;
	}
	

Output:

  Age: 29
  Age: 30
  Age: 18
  Age: 27


Example: Array used to Calculate Average


	#include 
	int main()
	{
		 int temps[5], i, n, sum = 0, average;
		 printf("How many numbers do you want to enter for average? ");
		 scanf("%d", &n);
		 for (i=0; i < n; ++i)
		 {
			  printf("Enter number %d: ",i+1);
			  scanf("%d", &temps[i]);
			  sum += temps[i];
		 }
		 average = sum/n;
		 printf("Average = %d", average);
		 return 0;
	}
	

Output:

avg.png