Skip to main content

C++ = Code to find number in an arrray.

Consider the following integer array of size 10, int array[10]={1,2,3,5,8,10,12,23,28,15} Write a c++ program that takes an integer value from the user at runtime and finds that value in the given array. If the value is found display message "Number is found" else display message "number does not found". 

 Code:

#include <iostream>

using namespace std;

int main()

{

    for (int i=1;i<=2;i++)

    {

int array[10]={1,2,3,5,8,10,12,23,28,15};

    int num;

    cout<<"Enter any digit : ";

    cin>>num;

    bool found=false;

    

    for (int i=1;i<=10;i++)

    {

    if (array[i]==num)

    {

    found=true;

    break;

}

}

    

    if (found)

    {

    cout<<"Number found"<<endl;

}

    else 

    {

    cout<<"Number not found"<<endl;

}

    }

return 0;

}


Result:



Comments

Popular posts from this blog

C++ = Code to check number is a prime or not. If not find the nearest prime number.

Code:  #include <iostream> using namespace std; bool prime(int n) { if (n<=1) { return false; }        for (int i=2;i<=n/2;i++)    {       if (n%i==0)   {   return false;   }    }         return true; } int nearest(int n) { for (int i=n-1;i>=2;i--) { if (prime(i)) { return i; } } return 0; } int main () { int number; cout<<"Enter any number : "; cin>>number; if (prime(number)) { cout<<"The number is prime. "<<endl; }     else     {     cout<<"The entered number is compositive."<<endl;     cout<<"The nearest prime number will be "<<nearest(number)<<endl; } } Result:

C++ = Code to check number wheater it is prime or not.

Code no 1= Without any other function with using another function. #include <iostream> using namespace std; int main() { int number; bool prime=true; cout<<"Enter any number : "; cin>>number; if (number<=1) { prime=false; } else { for (int i=2;i<number;i++) { if (number%i==0) { prime=false; break; } } } if (prime) { cout<<"The number is a prime number."<<endl; } else { cout<<"The number is not a prime number."<<endl; } } Code no: 2= With using another function #include <iostream> #include <cmath> using namespace std; bool prime(int n) { if (n<=1) { return false; } for (int i=2;i<n/2;i++) { if (n%i==0) { return false; } } return true; } int main() { int number; cout<<"Enter any number : "; cin>>number; if (prime(number)) { cout<<"The numbe...

C++ = Printing diamond with asterik

 CODE: #include <iostream> using namespace std; int main() {     for (int i=1;i<=5;i++)     {     for (int j=1;j<=5-i;j++)     {     cout<<" "; }     for (int k=1;k<=(2*i)-1;k++)     {     cout<<"*"; }   cout<<endl; } for (int i=4;i>=1;i--)     { for (int j=1;j<=5-i;j++)     {     cout<<" "; }     for (int k=1;k<=(2*i)-1;k++)     {     cout<<"*"; }        cout<<endl; } return 0; } RESULT: