C & C++ PROGRAMMING

#include <iostream>

using namespace std;
int findMax(int n1 , int n2){
    if(n1 > n2){
        return n1;
    }
    return n2;
}

int main() {
     int num1,num2;
     cout << "Enter any two different numbers:"<<endl;
     cin >> num1 >> num2;
     int max = findMax(num1,num2);
     cout << "Maximum of "<< num1 << " and " << num2 << " is " << max;
     return 0;
}

#include <iostream>

using namespace std;
int findMax(int n1 , int n2){
    if(n1 > n2){
        return n1;
    }
    return n2;
}

int main() {
     int num1,num2;
     cout << "Enter any two different numbers:"<<endl;
     cin >> num1 >> num2;
     int max = findMax(num1,num2);
     cout << "Maximum of "<< num1 << " and " << num2 << " is " << max;
     return 0;
}

#include <iostream>

using namespace std;

int main() {
    int n,sum=0,i=1;
    cout << "Enter the value of n:";
    cin >> n;
    do{
        sum = sum + i;
        i++;
    }while(i <= n);
    cout << "Sum of "<< n << " natural numbers :" << sum;
}

cpp
#include <iostream>

using namespace std;

int main()
{
    int numberToGuess = 4;
    int attempts = 0;
    int guess = 0;
    while (guess != numberToGuess)
    {
        cout << "Guess the number between 1 and 10:" << endl;
        cin >> guess;
        attempts++;
        if(guess == numberToGuess){
            cout << "You guessed it right in " << attempts << " attempts" << endl;
        }
    }
    cout << "Game ended";
    return 0;
}

cpp
#include <iostream>

using namespace std;

int main()
{
    int numberToGuess = 4;
    int attempts = 0;
    int guess = 0;
    while (guess != numberToGuess)
    {
        cout << "Guess the number between 1 and 10:" << endl;
        cin >> guess;
        attempts++;
        if(guess == numberToGuess){
            cout << "You guessed it right in " << attempts << " attempts" << endl;
        }
    }
    cout << "Game ended";
    return 0;
}

cpp
#include <iostream>

using namespace std;

int main(){
    int numbers[] = {11,12,13,14,15};
    int sum = 0;
    for(int number : numbers){
        sum = sum + number;
    }
    cout << "Sum = "<< sum;
    return 0;
}

cpp
#include <iostream>

using namespace std;

int main() {
    int num,res=1;
    cout << "Enter a positive number:" << endl;
    cin >> num;
    if(num < 0){
        cout << "You entered a negative number" << endl;
    }
    else if(num == 0){
        cout << "0! = " << "1";
    }
    else{
        for(int i = 1;i <= num;i++){
            res = res * i;
        }
        cout << "Factorial of " << num << " is "<<res;
    }

    return 0;
}

#include <iostream>
using namespace std;
int main() {
    double fahrenheitTemperature;
    double temperatureInCelsius;
    cout << "Enter your temperature in Fahrenheit:";
    cin >> fahrenheitTemperature;
    temperatureInCelsius = ((fahrenheitTemperature - 32) * 5) / 9;
    cout << "Temperature in celsius : " << temperatureInCelsius;
    return 0;
}

#include <iostream>

int main() {
    int a=1;
    int b=2;
    int temp;
    std::cout << "Before Swapping:\n";
    std::cout << "a=" << a <<",b=" << b <<"\n";
    temp = a;
    a=b;
    b=temp;
    std::cout << "After Swapping:\n";
    std::cout << "a=" << a <<",b=" << b <<"\n";
    return 0;
}

#include <iostream>

int main() {
    int a=1;
    int b=2;
    int temp;
    std::cout << "Before Swapping:\n";
    std::cout << "a=" << a <<",b=" << b <<"\n";
    temp = a;
    a=b;
    b=temp;
    std::cout << "After Swapping:\n";
    std::cout << "a=" << a <<",b=" << b <<"\n";
    return 0;
}

#include <stdio.h>

int main() {
    int x = 10;
    int *ptr = &x;
    *ptr = 20;
    printf("%d\n", x);
    return 0;
}