diff --git a/sort.c b/sort.c
new file mode 100644
index 0000000..63a07b0
--- /dev/null
+++ b/sort.c
@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <time.h>
+#include <stdlib.h>
+
+int sorting(length) {
+	srand (time(NULL));
+	int i, j, l, m, p, q, c;
+	int* arr1 = (int*)malloc(length*4);
+	for (i = 0; i<length; i++) {
+		int num = rand()%9+1;
+		arr1[i] = num;
+	}
+	printf("\n\nThe first array is: \n");
+	for (j = 0; j<length; j++) {
+		printf("%d", arr1[j]);
+	}
+	int* arr2 = (int*)malloc(length*4);
+	for (q=0; q<length; q++) {
+		arr2[q]= arr1[q];
+	}
+	for (l=0; l<length; l++) {
+		int x = arr2[l];
+		int k = l - 1;
+		while (k>=0&&arr2[k] > x) {
+			arr2[k + 1] = arr2[k];
+			k = k-1;
+		}
+		arr2[k+1] = x;
+	}
+	printf("\n\nThe second array is: \n");
+	for (m=0; m<length;m++) {
+		printf("%d ", arr2[m]);
+	}
+	int*arr3 = (int*)malloc(length*4);
+	for (p=0; p<length; p++) {
+		arr3[p] = arr2[(length-1)-1)-p];
+	}
+	printf("\n\nThe third array is: \n");
+	for (c=0;c<length;c++) {
+	printf("%d ", arr3[c]);
+	}
+	printf("\n");
+	return 0;
+}
+
+int main() {
+	int length;
+	printf("Enter the length of array you want: \n");
+	scanf("%d", &length);
+	sorting(length);
+}