Assignment2_3

Flow of Control [SET – 3]

Pattern Examples:

i)  ************           ii)   *                   iii)   *
    ************                 **                         **
    ************                 ***                        ***
    ************                 ****                       ****
                                 *****

iv)     *                 v)   1                  vi)   1
        ***                    222                      212
       *****                  33333                   32123
      *******                4444444                4321234
     *********              555555555             543212345
                        

#include <iostream>
using namespace std;

int main() {
    for (int i = 0; i < 4; i++) {
        for (int j = 0; j < 12; j++) {
            cout << "*";
        }
        cout << endl;
    }
    return 0;
}

#include <iostream>
using namespace std;

int main() {
    for (int i = 1; i <= 5; i++) {
        for (int j = 1; j <= i; j++) {
            cout << "*";
        }
        cout << endl;
    }
    return 0;
}

#include <iostream>
using namespace std;

int main() {
    for (int i = 1; i <= 5; i++) {
        for (int j = 1; j <= i; j++) {
            cout << "*";
        }
        cout << endl;
    }
    return 0;
}

#include <iostream>
using namespace std;

int main() {
    int n = 4; // Number of lines
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= (n - i); j++) {
            cout << " ";
        }
        for (int k = 1; k <= (2 * i - 1); k++) {
            cout << "*";
        }
        cout << endl;
    }
    return 0;
}

#include <iostream>
using namespace std;

int main() {
    for (int i = 1; i <= 5; i++) {
        for (int j = 1; j <= i; j++) {
            cout << i;
        }
        cout << endl;
    }
    return 0;
}

#include <iostream>
using namespace std;

int main() {
    for (int i = 1; i <= 5; i++) {
        int num = 1;
        for (int j = 1; j <= i; j++) {
            cout << num;
            num++;
        }
        cout << endl;
    }
    return 0;
}

#include <iostream>
#include <cmath>
using namespace std;

int main() {
    double x, result = 0;
    int n, sign = 1;
    cout << "Enter value of x (in radians): ";
    cin >> x;
    cout << "Enter number of terms: ";
    cin >> n;

    for (int i = 1; i <= n; i += 2) {
        result += sign * pow(x, i) / tgamma(i + 1);
        sign *= -1;
    }

    cout << "sin(" << x << ") = " << result;
    return 0;
}
                        

#include <iostream>
#include <cmath>
using namespace std;

int main() {
    double x, result = 1;
    int n, sign = -1;
    cout << "Enter value of x (in radians): ";
    cin >> x;
    cout << "Enter number of terms: ";
    cin >> n;

    for (int i = 2; i <= n; i += 2) {
        result += sign * pow(x, i) / tgamma(i + 1);
        sign *= -1;
    }

    cout << "cos(" << x << ") = " << result;
    return 0;
}
                        

#include <iostream>
using namespace std;

int main() {
    int num, reverse = 0, digit;
    cout << "Enter an integer: ";
    cin >> num;

    while (num != 0) {
        digit = num % 10;
        reverse = reverse * 10 + digit;
        num /= 10;
    }

    cout << "Reversed Number: " << reverse;
    return 0;
}