C help! Please and thanks

Write a program to find the k largest elements of a file. Allocate an array of size k and while you read the numbers from the file, store the k largest numbers in the array. When you read the next element from the file, find if the array needs to be modified or not. Consider the below figure as an example. Assume that next element read is 80. Since 80 is larger than the smallest element, we need to shift elements assign4 a.txt 5 996 980 956 932 929