Programming in C

Paper of size A0 has dimensions 1189mm*841mm.Each subsequent size A(n) is defined as A(n-1) cut in half parallel to its shorter sides. Thus paper of size A1 would have dimensions 841mm*594mm.Write a program to calculate and print paper sizes A0, A1, A2,… A8.

The length and breath of a rectangle and radius of a circle are input through the keyboard. Write a program to calculate the area and perimeter of the rectangle and the area and circumference of the circle.

Temperature of a city in Fahrenheit degrees is input through the keyboard. Write a program to convert this temperature into centigrade degrees.

If the marks obtained by a student in five different subjects are input through the keyboard. Write a program to find out the aggregate marks and percentage marks obtained by the student. Assume that the maximum marks that can be obtained by a student in each subject is 100.

The distance between two cities (km) is input through the keyboard. Write a program to convert and print this distance in meters, feet, inches and centimetres.

Mukesh’s basic salary is input through the keyboard. His  dearness allowance is 40% of basic salary, and house rent allowance is 20% of basic salary.

#include<stdio.h>

int main()

{

int m1, m2, m3

printf(“enter values of marks in 3 subjects”)

scanf(“%d%d%d”, & m1, & m2, & m3)

printf(“you entered %d%d%d”, m1, m2, m3)

}

#include<stdio.h>

int main()

{

int a, b, c;

scanf(“%d%d%d”, a, b, c) ;

}

#include<stdio. h>

int main()

{

int a=35; float b=3.24;

printf(“%d %f %d”, a, b+1.5,235);

}