Day 3 - 1: Exercise gets()/puts()

1.   Write a program to accept and add three numbers.

2.  For the following values, write a program to evaluate the expression

z = a*b+(c/d)-e*f ;

  a=10

  b=7

  c=15.75

  d=4

  e=2

  f=5.6

3. Write a program to evaluate the area and perimeter of the rectangle.

4.  Write a program to evaluate the volume of a cylinder.

5.  Write a program to evaluate the net salary of an employee given the following constraints

Basic salary : $ 12000

DA : 12% of Basic salary

HRA : $150

TA : $120

Others : $450

Tax cuts – a) PF :14% of Basic salary and b) IT: 15% of Basic salary

Net Salary = Basic Salary + DA + HRA + TA + Others – (PF + IT)

*Chú ý:

- puts và gets chỉ dùng cho chuỗi

- Cấu trúc lệnh: puts(string); gets(string);

- puts sẽ đặt con trỏ ở dòng tiếp theo sau kết quả