add c program to sort integers #109

programs/C/sort.c

@@ -0,0 +1,34 @@
+#include < stdio.h >
+
+  int main() {
+    int temp, arr[1000], n, opt;
+    printf("please enter how many integers you want to sort: "); //prompt user for how many numbers user want to sort
+    scanf("%d", & n);
+    printf("options: 1.ascending order\n2.descending order\nenter option no:");
+    scanf("%d", & opt);
+    printf("enter numbers to sort:"); //prompt user to select from above options
+    for (int i = 0; i < n; i++) {
+      scanf("%d", & arr[i]);
+    }
+    for (int j = 0; j < n; j++) {
+      for (int k = j + 1; k < n; k++) {
+        if (opt == 1) {
+          if (arr[j] > arr[k]) { //swap higher integer with lower one to sort in ascending order
+            temp = arr[j];
+            arr[j] = arr[k];
+            arr[k] = temp;
+          }
+        }
+        if (opt == 2) {
+          if (arr[j] < arr[k]) { // swap lower integer with higher one to sort in descending order
+            temp = arr[j];
+            arr[j] = arr[k];
+            arr[k] = temp;
+
+          }
+        }
+      }
+    }
+    for (int i = 0; i < n; i++)
+      printf("%d ", arr[i]);
+  }