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0x01-variables_if_else_while

README.md

0x01. C - Variables, if, else, while

Description

What you should learn from this project:

  • What are the arithmetic operators and how to use them
  • What are the logical operators (sometimes called boolean operators) and how to use them
  • What the the relational operators and how to use them
  • What values are considered TRUE and FALSE in C
  • What are the boolean operators and how to use them
  • How to use the if, if ... else statements
  • How to use comments
  • How to declare variables of types char, int, unsigned int
  • How to assign values to variables
  • How to print the values of variables of type char, int, unsigned int with printf
  • How to use the while loop
  • How to use variables with the while loop
  • How to print variables using printf
  • What is the ASCII character set
  • What are the purpose of the gcc flags -m32 and -m64

0. Positive anything is better than negative nothing

  • This program will assign a random number to the variable n each time it is executed. Complete the source code in order to print whether the number stored in the variable n is positive or negative.

1. The last digit

  • This program will assign a random number to the variable n each time it is executed. Complete the source code in order to print the last digit of the number stored in the variable n.

2. I sometimes suffer from insomnia. And when I can't fall asleep, I play what I call the alphabet game

  • Write a program that prints the alphabet in lowercase, followed by a new line.

3. alphABET

  • Write a program that prints the alphabet in lowercase, and then in uppercase, followed by a new line.

4. When I was having that alphabet soup, I never thought that it would pay off

  • Write a program that prints the alphabet in lowercase, followed by a new line.

5. Numbers

  • Write a program that prints all single digit numbers of base 10 starting from 0, followed by a new line.

6. Numberz

  • Write a program that prints all single digit numbers of base 10 starting from 0, followed by a new line.

7. Smile in the mirror

  • Write a program that prints the lowercase alphabet in reverse, followed by a new line.

8. Hexadecimal

  • Write a program that prints all the numbers of base 16 in lowercase, followed by a new line.

9. Patience, persistence and perspiration make an unbeatable combination for success

  • Write a program that prints all possible combinations of single-digit numbers.

10. 00...99

  • Write a program that prints the numbers from 00 to 99.

11. Inventing is a combination of brains and materials. The more brains you use, the less material you need

  • Write a program that prints all possible different combinations of two digits.

12. The success combination in business is: Do what you do better... and: do more of what you do...

  • Write a program that prints all possible different combinations of three digits.

13. Software is eating the World

  • Write a program that prints all possible combinations of two two-digit numbers.

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