Update Basic_14.c

Basic_1.c

@@ -1,3 +1,21 @@
 // TASK
 // Write code to find if the number is even or odd
 // Code Below
+#include<stdio.h>
+#include<conio.h>
+void main()
+{
+  clrscr();
+  int a,b,c;
+  printf("enter the no. to find out whether it is even or odd");
+  scanf("%d",&a);
+  if(a%2==0)
+  {
+    printf("no. is even");
+  }
+  else
+  {
+    printf("no. is odd"0);
+  }
+  getch();
+}

Basic_12.c

@@ -1,3 +1,15 @@
 // TASK
 // Write code to find cube of a number
 // Code Below
+#include<stdio.h>
+#include<conio.h>
+void main()
+{
+   clrscr();
+   int a,b=0,c;
+   printf("enter the no to take out its cube = ");
+   scanf("%d",&a);
+   b=a*a*a;
+   printf("cube of no. is = %d",b);
+  getch();
+}  

Basic_14.c

@@ -1,3 +1,33 @@
 // TASK
 // Write code to find the average of the elements in an array
 // Code Below
+
+#include <stdio.h>
+
+int main()
+{
+    int n, i;
+    float num[100], sum = 0.0, average;
+
+    printf("Enter the numbers of elements: ");
+    scanf("%d", &n);
+
+    while (n > 100 || n <= 0)
+    {
+        printf("Error! number should in range of (1 to 100).\n");
+        printf("Enter the number again: ");
+        scanf("%d", &n);
+    }
+
+    for(i = 0; i < n; ++i)
+    {
+        printf("%d. Enter number: ", i+1);
+        scanf("%f", &num[i]);
+        sum += num[i];
+    }
+
+    average = sum / n;
+    printf("Average = %.2f", average);
+
+    return 0;
+}