โจทย์ Java
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This document contains 6 examples of Java code snippets or concepts: 1) Calculating the value of an algebraic expression. 2) Extracting a substring from a string. 3) Getting the length of a substring. 4) Calculating percentages of different amounts. 5) Finding the day of the week for a given number of days in the future. 6) Calculating factorials of numbers recursively.
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![( 3)
n
Number : 5
= 2 3 * 1 := 3 5 4 * 1 = 4 5 * 1 = 5
: : : :
2 * 12 =24 3 * 12 = 36 4 * 12 = 48 5 * 12 = 60
Do you want to continue [y/n] ?
continue [y/n] ?](https://image.slidesharecdn.com/java-120109172721-phpapp02/85/Java-17-320.jpg)
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โจทย์ Java
- 1. 1 7/7 ( ) Java Application
- 2. 2 11/16
- 3. ( 1) z= a/b-c*d a = 9, b = 2, c = 1, d = 1.5 9 / 2 - 1 * 1.5 = 3
- 4. 2 12/16
- 5. ( 2) 1 z= a/b-c*d a, b, c d
- 6. 2 13/16
- 7. ( 3) String Input : AABCD Start : 1 How many ? : 2 Sub String = AB
- 8. 2 14/16
- 9. ( 4) > 500 % >5000 %
- 10. 2 15/16
- 11. ( 5) Input Number of Day : 5 Day 5 = > Thursday
- 12. 2 16/16
- 13. ( 6)
- 14. 3 7/9
- 15. ( 1) ***** - for - while - do..while 3 8/9
- 16. ( 2) 3 2 ASCII String Input : AABCD Start : 1 How many ? : 2 Sub String = AB Length of Sub String = 2 Ascii A = Ascii B = 66 3 9/9
- 17. ( 3) n Number : 5 = 2 3 * 1 := 3 5 4 * 1 = 4 5 * 1 = 5 : : : : 2 * 12 =24 3 * 12 = 36 4 * 12 = 48 5 * 12 = 60 Do you want to continue [y/n] ? continue [y/n] ?