関連ワード:  c program to enter elements in array    c program to insert elements in array and display    c program to insert elements in array    c program to enter 5 elements in array    c program to enter elements in 2d array    c program to insert value in array    c program to insert an element in array at specified position    c program to insert and delete element in array    c program to insert an element in an array at beginning    c program to insert an element in an array at the end