C Programming Basic Programme Part 1-10.

Q1.

#include

#include

void main()

{

clrscr();

printf("Hello Reader");

getch();

}

Q2.

#include

#include

void main()

{

int length=3, breadth=8;

int area = length*breadth;

printf("The area of this rectangle is %d", area);

getch();

}

Q3.

#include

#include

void main()

{

int length, breadth;

printf("What is the length of the rectangle\n");

scanf("%d", &length);

printf("What is the breadth of the rectangle\n");

scanf("%d", &breadth);

printf("The area of your rectangle is %d", length*breadth);

getch();

}

Q4.

#include

#include

void main()

{

int radius = 3;

float pi = 3.14;

printf("The area of this circle is %f\n", pi * radius * radius);

int height = 3;

printf("Volume of this cylinder is %f\n", pi * radius * radius * height);

getch();

}

Q5.

#include

#include

void main()

{

int a = 4;

float b = 8.5;

char c = 'u';

int d = 45;

int e = 45 + 4;

printf("The value of a is %d \n", a);

printf("The value of b is %f \n", b);

printf("The value of c is %c \n", c);

printf("Sum of a and d is %d \n", a - d);

printf("Sum of a and d is %d \n", e);

getch();

}

Q6.

#include

#include

void main()

{

int a, b;

printf("Enter a number\n");

scanf("%d", &a);

if(a%2==0){

printf("%d is even\n", a);

}

else{

printf("%d is odd\n", a);

}

getch();

}

Q7.

#include

#include

void main()

{

int age;

printf("Enter your age\n");

scanf("%d", &age);

if(age>90)

printf("You are above 90, you cannot drive\n");

else if(age<18)

printf("You are underage, you cannot drive\n");

else

printf("you can drive\n");

getch();

}

Q8.

#include

#include

void main()

{

int num;

printf("Enter your number\n");

scanf("%d", &num);

if(num==1)

{

printf("Your number is 1\n");

}

else if (num == 2)

{

printf("Your number is 2\n");

}

else if (num == 3)

{

printf("Your number is 3\n");

}

else

{

printf("Its not 1, 2 or 3!\n");

}

getch();

}

Q9.

#include

#include

void main()

{

float tax = 0, income;

printf("Enter your income\n");

scanf("%f", &income);

if(income>=250000 && income<=500000)

{

tax = tax + 0.05 * (income - 250000);

}

if (income >= 500000 && income <= 1000000)

{

tax = tax + 0.20 * (income - 500000);

}

if (income >= 1000000)

{

tax = tax + 0.30 * (income - 1000000);

}

printf("Your net income tax to be paid by 26th of this month is %f\n", tax);

getch();

}

Q10.

#include

#include

void main()

{

int a, b;

printf("Enter the value of a\n");

scanf("%d", &a);

printf("Enter the value of b\n");

scanf("%d", &b);

printf("The sum of a and b is %d", a + b);

getch();

}