Added Patterns

patterns/Character Pattern.c

@@ -0,0 +1,32 @@
+/*AAAAA
+  BBBB
+  CCC
+  DD
+  E    */
+#include<stdio.h>
+void main()
+{
+    int n,x=65;
+    printf("Enter the number of rows which should be less than 26.\n");
+    start:
+    scanf("%d",&n);
+
+    if (n<27)
+    {    
+        for(int i = n; i > 0;i--)
+        {
+            for(int j = i;j > 0; j--)
+            {
+                printf("%c",x);
+            }
+            x +=1;
+            printf("\n");
+        }
+    }
+    else
+    {
+        printf("Invalid input.\n");
+        printf("Enter the number of rows again.\n");
+        goto start;        
+    }
+}

patterns/Reverse number pattern.c

@@ -0,0 +1,22 @@
+/*This is a program to print following pattern.
+12345
+1234
+123
+12
+1          */
+#include<stdio.h>
+void main()
+{
+    int n;
+    printf("Enter the number of rows.\n");
+    scanf("%d",&n);
+
+    for(int i = n;i > 0;i--)
+    {
+        for(int j = 1;j <= i;j++)
+        {
+            printf("%d",j);
+        }
+        printf("\n");
+    }
+}

patterns/number pattern.c

@@ -0,0 +1,22 @@
+/*This is a program to print following pattern.
+1
+12
+123
+1234
+12345    */
+#include<stdio.h>
+void main()
+{
+    int n;
+    printf("Enter the number of rows.\n");
+    scanf("%d",&n);
+
+    for(int i = 1;i <= n;i++)
+    {
+        for(int j = 1;j <= i;j++)
+        {
+            printf("%d",j);
+        }
+        printf("\n");
+    }
+}

patterns/piramid.c

@@ -0,0 +1,26 @@
+/*This is a programe for following star pattern.
+    *
+   * *
+  * * *
+ * * * *     */
+#include<stdio.h>
+void main()
+{
+    int n;
+    printf("Enter the number of rows.\n");
+    scanf("%d",&n);
+
+    for(int i = 1;i <= n; i ++)
+    {
+        for(int j = 0; j < n-i; j ++)
+        {
+            printf(" ");
+        }
+        for(int j = 0; j < i; j ++)
+        {
+            printf("* ");
+        }
+        printf("\n");
+
+    }
+}