PPS EXP 2B.docx

Write a program to initialize your details like age, name, gender, city, height etc and display it. (for name & city use character array ex. char name [20])

Write a program to read your details like age, name, gender, city, height etc and display it.

Write a program to exchange values of two variables without using 3^rd variable

Given the value of x, y, and z. Write a program to rotate their values such that x has value of y, y has value of z and z has value of x.

Write a program to find area & perimeter of a circle

Write a program to calculate simple interest.

Write a program to convert temperature in Celsius to Fahrenheit.

A four-digit number is inputted through the keyboard. Write a program to calculate sum of digits of a number.

A four-digit number is inputted through the keyboard. Write a program to reverse the number.

Write a program to find largest of two numbers using ternary operator.

If the length of three sides of a triangle is input through the keyboard, write a program to find the area of triangle and check whether the triangle is valid or not using conditional operator. Hint: - A triangle is valid if the sum of its two sides is greater than the third side.

Write a program to calculate compound interest.

1

Write a program to initialize your details like age, name, gender, city, height etc and display it. (for name & city use character array ex. char name [20])

Executed Code: -

int main()

{

int age=17;

char name [20]="Anushka Shetiye";

char gender='F';

char city [20]="Mumbai";

float height=5.3;

cout<<"The name is "<<name<<endl;

cout<<"The age is "<<age<<endl;

cout<<"The gender is "<<gender<<endl;

cout<<"The height is "<<height<<endl;

cout<<"The city is "<<city<<endl;

return 0;

}

Input Output: -

2

Write a program to read your details like age, name, gender, city, height etc and display it.

Executed Code: -

int main()

{

    int age;

    char name [20];

    char gender;

    float height;

    cout<<"Enter age: ";

    cin>>age;

    cout<<"Enter name: ";

    cin>>name;

    cout<<"Enter gender (F/M): ";

    cin>>gender;

    cout<<"Enter height: ";

    cin>>height;

    cout<<"Age - "<<age<<"\n";

    cout<<"Name - "<<name<<"\n";

    cout<<"Gender - "<<gender<<"\n";

    cout<<"Height - "<<height<<"\n";

    return 0;

}

Input Output: -

3

Write a program to exchange values of two variables without using 3^rd variable

Executed Code: -

int main()

{

    int x,y;

    cout<<"Enter value for x: ";

    cin>>x;

    cout<<"Enter value for y: ";

    cin>>y;

    {

        x=x+y;

        y=x-y;

        x=x-y;

    }

    cout<<"Exchanged value of x: "<<x<<"\n";

    cout<<"Exchanged value of y: "<<y;

    return 0;

}

Input Output: -

4

Given the value of x, y, and z. Write a program to rotate their values such that x has value of y, y has value of z and z has value of x.

Executed Code: -

int main()

{

    int x;

    cout<<"Enter value for x: ";

    cin>>x;

    int y;

    cout<<"Enter value for y: ";

    cin>>y;

    int z;

    cout<<"Enter value for z: ";

    cin>>z;

    {

        int a=x;

        x=y;

        y=z;

        z=a;

    }

    cout<<"New values of x, y, z are: "<<x<<", "<<y<<", "<<z<<" ";

    return 0;

}

Input Output: -

5

Write a program to find area & perimeter of a circle

Executed Code: -

int main()

{

    int radius;

    cout<<"Enter radius: ";

    cin>>radius;

    float peri=2*3.14*radius;

    float area=3.14*radius*radius;

    cout<<"The perimeter of the circle is: "<<peri<<"\n";

    cout<<"The area of the circle is: "<<area;

    return 0;

}

Input Output: -

6

Write a program to calculate simple interest.

Executed Code: -

int main()

{

    int P,R,T;

    cout<<"Enter Principal Amount: ";

    cin>>P;

    cout<<"Enter Rate: ";

    cin>>R;

    cout<<"Enter Time (in years): ";

    cin>>T;

    float SI=(P*R*T)/100;

    cout<<"\nSimple Interest is: "<<SI;

    return 0;

}

int main()

{

    int P,R,T;

    cout<<"Enter Principal Amount: ";

    cin>>P;

    cout<<"Enter Rate: ";

    cin>>R;

    cout<<"Enter Time (in years): ";

    cin>>T;

    float SI=(P*R*T)/100;

    cout<<"\nSimple Interest is: "<<SI;

    return 0;

}

Input Output: -

7

Write a program to convert temperature in Celsius to Fahrenheit.

Executed Code: -

int main()

{

    float temp;

    cout<<"Enter temperature in Celcius: ";

    cin>>temp;

    float fah;

    fah=temp+32;

    cout<<"The temperature in Fahrenheit is: "<<fah;

    return 0;

}

Input Output: -

8

A four-digit number is inputted through the keyboard. Write a program to calculate sum of digits of a number.

Executed Code: -

int main() 

{

    int number, sum = 0;

    cout<<"Enter a four-digit number: ";

    cin>>number;

    for(int i=0; i<4; i++) 

    {

        sum += number % 10;

        number /= 10;

    }

    cout << "The sum of the digits is: "<<sum;

    return 0;

}

Input Output: -

9

A four-digit number is inputted through the keyboard. Write a program to reverse the number.

Executed Code: -

int main() 

{

    int num1, num2, biggest;

    cout<<"Enter two numbers: ";

    cin>>num1 >> num2;

    biggest=(num1 > num2) ? num1 : num2;

    cout<<"The biggest number is: "<<biggest;

    return 0;

}

Input Output: -

10

Write a program to find largest of two numbers using ternary operator.

Executed Code: -

int main()

{

int n1 = 5, n2 = 10, max;

max = (n1 > n2) ? n1 : n2;

cout << "Largest number between "

<< n1 << " and " << n2

<< " is " << max << ".";

return 0

}

Input Output: -

11

If the length of three sides of a triangle is input through the keyboard, write a program to find the area of triangle and check whether the triangle is valid or not using conditional operator. Hint: - A triangle is valid if the sum of its two sides is greater than the third side.

Executed Code: -

int main()

{

int a;

cout<<"enter an integer :\n";

cin>>a;

int b;

cout<<"enter another integer :\n";

cin>>b;

int c;

cout<<"enter another integer :\n";

cin>>c;

if(a + b > c || a + c >b || b + c > a)

{

cout<<"valid";

}

else

{

cout<<"invalid";

}

}

Input Output: -

12

Write a program to calculate compound interest.

Executed Code: -

// Paste the executed code here

Input Output: -

// Paste the input/output of executed code

SVKM’s NMIMS

Mukesh Patel School of Technology Management & Engineering /

School of Technology Management & Engineering

B. Tech/MBA Tech

Lab and Workbook

Academic Year- 2024-25

Year:-First

Subject:- Programming for Problem Solving

Semester:- First