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Author: coderpheonix

addition two number using ponter.cpp

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+#include<iostream> // Include the input-output stream library
+#include<conio.h>  // Include the conio.h library for using getch()
+
+using namespace std; // Use the standard namespace
+
+int main() // Main function where execution starts
+{
+    int a, b; // Declare integer variables a and b
+
+    // Prompt the user to enter the value of a
+    cout << "Enter the value of a: ";
+    cin >> a; // Read the value of a from user input
+
+    // Prompt the user to enter the value of b
+    cout << "Enter the value of b: ";
+    cin >> b; // Read the value of b from user input
+
+    int *p1, *p2; // Declare two integer pointers p1 and p2
+
+    p1 = &a; // Store the address of variable a in pointer p1
+    p2 = &b; // Store the address of variable b in pointer p2
+
+    int sum = *p1 + *p2; // Dereference p1 and p2 to get the values of a and b, then add them
+
+    // Print the result of the addition
+    cout << "The addition of the two numbers is: " << sum << endl;
+
+    getch(); // Wait for a key press before exiting
+
+    return 0; // Return 0 to indicate successful execution
+}
+  getch();
+}

addition.cpp

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+#include<iostream>
+#include<conio.h>
+
+
+using namespace std;
+
+
+
+
+// for addition of the number
+
+void addition(int a , int b)
+{
+    int sum =a+b;
+    cout <<"The addition of two value is:" <<sum<< endl;
+}
+
+
+
+
+int main ()
+
+{
+  int a,b;
+    cout << " Inter the first value : " ;
+    cin>> a;
+    cout <<"Inter the second value : ";
+    cin>>b;
+
+    addition(a,b);
+
+
+    getch();
+}

area of the tringle .cpp

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+#include<iostream>
+#include<conio.h>
+#include<iomanip>
+
+using namespace std;
+
+
+int main()
+
+{
+
+double h,b;
+
+cout<< " Please input the value of base : ";
+cin>> b;
+cout<< " Please input the value of height: ";
+cin>> h;
+
+
+
+ cout<<showpoint;
+ cout<<fixed;
+ cout<<setprecision(4);
+
+
+
+double area =0.50*b*h;
+
+
+
+
+cout <<"the area of the tringle is: " << area;
+
+
+
+
+
+
+
+    getch();
+}

asteric pattern.cpp

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+
+#include<iostream>  // Include the input-output stream library for using cin and cout
+
+using namespace std;  // Use the standard namespace to avoid prefixing std:: to cout and cin
+
+int main()  // Main function where execution starts
+{
+    int row, i, n, col;  // Declare integer variables for row, column, and number of lines
+
+    cout<< "Enter number of lines: ";  // Prompt the user to enter the number of lines
+    cin>> n;  // Read the number of lines from the user and store it in variable n
+
+    for (row=1; row<=n; row++)  // Outer loop to iterate through each row from 1 to n
+    {
+        for (col = 1; col<= row; col++ )  // Inner loop to iterate through each column from 1 to the current row number
+        {
+            cout <<" * ";  // Print the asteric sign
+
+        }
+
+        cout << endl;  // Print a newline character to move to the next row
+    }
+
+    return 0;  // Return 0 to indicate successful execution
+}

betwise part1.cpp

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+#include<iostream>
+#include<conio.h>
+
+using namespace std;
+
+ int main ()
+
+ {
+     int a=32;
+     int b=12;
+     int c;
+
+
+     c= a&b;
+     cout<<" the and value of the two given number is : " <<c << endl;
+
+
+     c= a|b;
+
+
+     cout<<" the or value of the two given number is : " <<c << endl;
+
+
+
+
+     c= a^b;
+     cout<<" the xor value of the two given number is : " <<c << endl;
+
+
+
+
+
+     getch();
+ }

bitewise operator2.cpp

@@ -0,0 +1,30 @@
+
+#include<iostream>
+#include<conio.h>
+
+using namespace std;
+
+ int main ()
+
+
+{
+     int a=32;
+     //int b=12;
+     int c;
+
+
+     c= a>>2;
+     cout<<" the and value of the two given number is : " <<c << endl;
+
+
+
+
+     c= a<<2;
+     cout<<" the xor value of the two given number is : " <<c << endl;
+
+
+
+
+
+     getch();
+     }

cedlcious to farenhite.cpp

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+#include <iostream>
+# include <conio.h>
+
+
+using namespace std;
+
+int main()
+{
+
+
+    float c, f;
+
+    cout << " input the value of celcious: ";
+    cin>> c;
+
+
+    f= 1.8* c+32;
+
+    cout<< " the vale of farenhite is :" << f;
+
+
+
+
+    getch ();
+}

char int and double .cpp

@@ -0,0 +1,22 @@
+
+
+#include<iostream>
+
+# include<conio.h>
+
+using namespace std;
+int main()
+
+{
+    int a=10, b=20;
+    double d=10.665;
+    char ch =  'c';
+
+    cout << " the first integer number is = " << a << endl <<" the second integer number is =" << b << endl
+        << " the double number is = "<< d << endl << " the  character is = "<< ch ;
+
+
+getch ();
+
+}
+

do while.cpp

@@ -0,0 +1,31 @@
+
+
+#include<iostream>
+
+
+
+using namespace std;
+
+int main ()
+
+
+{
+    int n;
+
+    cout<<" How many time you want to print: ";
+    cin>> n;
+
+int i=1;
+    do
+    {
+
+        cout<< "  Allahu Akbar  " << endl;
+        i++;
+
+    }
+    while(i<=n);
+
+    cout<< "End of the for loop";
+
+    return 0;
+}

escape sequence.cpp

@@ -0,0 +1,21 @@
+#include <iostream>
+
+using namespace std;
+
+int main() {
+    cout << "This is Shahidul Islam"; // normal output
+    cout << " this is my first program in C++" << endl;
+    cout << "I will be a";
+    cout << " SOFTWARE ENGINEER " << endl;
+    cout << "At Google" << endl;
+
+    // we can print all those text in one cout function
+    cout << "This is Shahidul Islam" << endl
+         << "This is my first code in C++" << endl
+         << "I will be a " << endl
+         << "SOFTWARE ENGINEER" << endl
+         << "AT GOOGLE" << endl;
+
+    return 0;
+}
+

even odd.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    int num;
+
+    // Prompt the user to input an integer
+    cout << "Input an Integer: ";
+    cin >> num;
+
+    // Determine if the number is even or odd using the ternary operator
+    (num % 2 == 0) ? cout << "The given number is even" : cout << "The given number is odd";
+
+    // Optional: Wait for a key press if using an environment that supports this
+    // getch(); // Uncomment if getch() is supported
+
+    return 0;
+}

find the lower number.cpp

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+#include <iostream>  // Include the iostream library for input and output
+#include <conio.h>   // Include the conio.h library for console input/output functions (specifically getch)
+
+using namespace std;  // Use the standard namespace to avoid prefixing std:: to standard library functions
+
+int main()  // Main function where execution starts
+{
+    int a, b, c, lower;  // Declare integer variables a, b, c to store input values and lower to store the lowest number
+
+    // Prompt the user to input the value of a
+    cout << "Input the value of a: ";
+    cin >> a;  // Read the integer input from the user and store it in variable a
+
+    // Prompt the user to input the value of b
+    cout << "Input the value of b: ";
+    cin >> b;  // Read the integer input from the user and store it in variable b
+
+    // Prompt the user to input the value of c
+    cout << "Input the value of c: ";
+    cin >> c;  // Read the integer input from the user and store it in variable c
+
+    // Check if a is less than both b and c
+    if (a < b && a < c)
+    {
+        lower = a;  // If a is the lowest, assign a to lower
+    }
+    // Otherwise, check if b is less than both a and c
+    else if (b < a && b < c)
+    {
+        lower = b;  // If b is the lowest, assign b to lower
+    }
+    // If neither a nor b is the lowest, c must be the lowest
+    else
+    {
+        lower = c;  // Assign c to lower
+    }
+
+    // Output the lowest number
+    cout << "The lowest number is: " << lower;
+
+    getch();  // Wait for a key press before closing the console window (specific to some IDEs like Turbo C++)
+
+    return 0;  // Return 0 to indicate successful execution
+}

for loop.cpp

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+#include<iostream>
+
+
+
+using namespace std;
+
+int main ()
+
+
+{
+    int n;
+
+    cout<<" How many time you want to print: ";
+    cin>> n;
+
+
+    for ( int i =1; i<=n; i++)
+    {
+
+        cout<< "I love You" << endl;
+
+    }
+
+    cout<< "End of the for loop";
+
+    return 0;
+}