From 3ee2a9c0ba62cdac5632164c8f85efb883975c3d Mon Sep 17 00:00:00 2001
From: cool-nerdy <33223406+cool-nerdy@users.noreply.github.com>
Date: Mon, 30 Oct 2017 18:04:08 +0530
Subject: [PATCH] Add files via upload

linear search, stack operation and prime number programs added
---
 Linear.cpp        |  34 +++++++++++
 prime.cpp         |  25 ++++++++
 stackoperations.C | 151 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 210 insertions(+)
 create mode 100644 Linear.cpp
 create mode 100644 prime.cpp
 create mode 100644 stackoperations.C

diff --git a/Linear.cpp b/Linear.cpp
new file mode 100644
index 0000000..2e96b5c
--- /dev/null
+++ b/Linear.cpp
@@ -0,0 +1,34 @@
+
+#include<iostream.h>
+#include<conio.h>
+int main()
+{
+	int arr[10], i, num, n, c=0, pos;
+	cout<<"Enter the array size : ";
+	cin>>n;
+	cout<<"Enter Array Elements : ";
+	for(i=0; i<n; i++)
+	{
+		cin>>arr[i];
+	}
+	cout<<"Enter the number to be search : ";
+	cin>>num;
+	for(i=0; i<n; i++)
+	{
+		if(arr[i]==num)
+		{
+			c=1;
+			pos=i+1;
+			break;
+		}
+	}
+	if(c==0)
+	{
+		cout<<"Number not found..!!";
+	}
+	else
+	{
+		cout<<num<<" found at position "<<pos;
+	}
+	return 0;
+}
diff --git a/prime.cpp b/prime.cpp
new file mode 100644
index 0000000..6127ab4
--- /dev/null
+++ b/prime.cpp
@@ -0,0 +1,25 @@
+#include <stdio.h>
+int main()
+{
+    int n, i, flag = 0;
+
+    printf("Enter a positive integer: ");
+    scanf("%d",&n);
+
+    for(i=2; i<=n/2; ++i)
+    {
+        // condition for nonprime number
+        if(n%i==0)
+        {
+            flag=1;
+            break;
+        }
+    }
+
+    if (flag==0)
+        printf("%d is a prime number.",n);
+    else
+        printf("%d is not a prime number.",n);
+    
+    return 0;
+}
diff --git a/stackoperations.C b/stackoperations.C
new file mode 100644
index 0000000..ff83186
--- /dev/null
+++ b/stackoperations.C
@@ -0,0 +1,151 @@
+
+
+Program:
+#include<stdio.h>
+#include<conio.h>
+void main()
+{
+int st[100],ch,top=-1,size,n,i;
+clrscr();
+printf("Enter the size of stack:");
+scanf("%d",&size);
+do
+{
+printf("\nChoose an option:");
+printf("\n1.Push");
+printf("\n2.Pop");
+printf("\n3.Peek");
+printf("\n4.Display");
+printf("\n5.Exit\n");
+scanf("%d",&ch);
+switch(ch)
+{
+case 1:
+   {
+   printf("\nTo Push:\n");
+   if(top==size-1)
+    printf("\nStack Full\n");
+   else
+    {
+    printf("\nEnter the element:\n");
+    scanf("%d",&n);
+    top=top+1;
+    st[top]=n;
+    printf("\nOperation Successful..!!\n");
+    }
+    break;
+   }
+case 2:
+  {
+  printf("\nTo pop\n");
+  if(top==-1)
+   printf("\nStack Empty\n");
+  else
+   {
+   printf("\nElement Deleted:%d\n",st[top]);
+   top=top-1;
+   printf("\nOperation Successful...!!\n");
+   }
+   break;
+  }
+case 3:
+ {
+ printf("\nTo Peek\n");
+ if(top==-1)
+  printf("\nStack Empty\n") ;
+ else
+ {
+ printf("Element is:%d",st[top]);
+ }
+ break;
+ }
+case 4:
+ {
+ printf("\nTo Display\n");
+ if(top==-1)
+  printf("\nStack Empty\n");
+ else
+ {
+ printf("\nElements of stack are:\n");
+ for(i=0;i<=top;i++)
+  printf("%d\n",st[i]);
+ printf("\n");
+ }
+ break;
+ }
+case 5:
+  {
+  printf("\nExit\n");
+  break;
+  }
+default:
+ printf("\nOOPS!! Wrong value\n");
+ }
+}while(ch!=5);
+
+getch();
+}
+
+
+Output
+Choose an option:                                                               
+1.Push                                                                          
+2.Pop                                                                           
+3.Peek                                                                          
+4.Display                                                                       
+5.Exit                                                                          
+1
+
+Enter the Element
+23
+Operation Successful...!!
+
+
+Choose an option:                                                               
+1.Push                                                                          
+2.Pop                                                                           
+3.Peek                                                                          
+4.Display                                                                       
+5.Exit
+3
+
+To Peek
+
+Element is:23
+
+
+Choose an option:                                                               
+1.Push                                                                          
+2.Pop                                                                           
+3.Peek                                                                          
+4.Display                                                                       
+5.Exit
+2
+
+Element Deleted :23
+
+Operation Successful...!!                                                       
+                                                                                
+Choose an option:                                                               
+1.Push                                                                          
+2.Pop                                                                           
+3.Peek                                                                          
+4.Display                                                                       
+5.Exit                                                                          
+4                                                                               
+                                                                                
+To Display                                                                      
+                                                                                
+Stack Empty                                                                     
+                                                                                
+Choose an option:                                                               
+1.Push                                                                          
+2.Pop                                                                           
+3.Peek                                                                          
+4.Display                                                                       
+5.Exit                                                                          
+5                                                                               
+                                                                                
+Exit                                                                            
+                                                                                
+