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  1. import java.util.*;
  2. import java.util.regex.*;
  3.  
  4. class Ideone
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8. 		String s = "import java.util.*;\n\npublic class Test {\n	public static void main(String[] args) {\n		int variant = 5;\n//		a comment\n		String str = \"variant\";\n		for(int i = 1; i <= 5; i++) {\n			if(5 % i == 0) {\n				System.out.println(i + \" variant: \" + variant);\n			}\n			else if(5 % i == 1) {\n				System.out.println(\"remainder is \" + 1 + \", variant\");\n			}\n			/*if(5 % i == 2) {\n				System.out.println(\"variant\");\n			}*/\n		}\n		System.out.println(\"if and only if 5 divides by i without remainder, then it prints \\\"i + \\\" variant: \\\" + variant\\\"\");\n		System.out.println(\"variant 1 and variant 2\");\n\n}\n}";
  9. 		System.out.println(s);
  10.  
  11. 		Pattern pattern = Pattern.compile("(?s)(?<!\\\\)(?:\\\\{2})*\"[^\"\\\\]*(?:\\\\.[^\"\\\\]*)*\"");
  12. 		Matcher matcher = pattern.matcher(s);
  13. 		int count = 0;
  14. 		while (matcher.find()){
  15. 			count += matcher.group().split("variant", -1).length-1;
  16. 		}
  17. 		System.out.println(count);
  18. 	}
  19. }
Success #stdin #stdout 0.11s 48372KB
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import java.util.*;

public class Test {
	public static void main(String[] args) {
		int variant = 5;
//		a comment
		String str = "variant";
		for(int i = 1; i <= 5; i++) {
			if(5 % i == 0) {
				System.out.println(i + " variant: " + variant);
			}
			else if(5 % i == 1) {
				System.out.println("remainder is " + 1 + ", variant");
			}
			/*if(5 % i == 2) {
				System.out.println("variant");
			}*/
		}
		System.out.println("if and only if 5 divides by i without remainder, then it prints \"i + \" variant: \" + variant\"");
		System.out.println("variant 1 and variant 2");

}
}
8
https://ideone.com/D3toKy
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
secret

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