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  1. #include <stdio.h>
  2.  
  3. int countRepeats(char *cptr) {
  4.   char prior = *cptr;
  5.   int clen = 0;
  6.   int result = 0;
  7.  
  8.   while(*cptr) {
  9.     cptr++;
  10.     if (*cptr == prior)	{
  11.     	result += !clen;
  12.     	clen++;
  13.     } else {
  14.     	prior = *cptr;
  15.     	clen = 0;
  16.     }
  17.   }
  18.  
  19.   return result;
  20. }
  21.  
  22. void test(int testId, char *text, int expected) {
  23. 	int actual = countRepeats(text);
  24. 	if (actual == expected) {
  25. 		printf("Test %d OK\n", testId);
  26. 	} else {
  27. 		printf("Test %d failed, expected: %d, actual: %d\n", testId, expected, actual);
  28. 	}
  29. }
  30.  
  31. int main(void) {
  32.  
  33. 	test(1, "Too jeesttt ttest...", 5);
  34. 	test(2, "", 0);
  35. 	test(3, "A", 0);
  36. 	test(4, "AA", 1);
  37. 	test(5, "AAA", 1);
  38. 	test(6, "AA A", 1);
  39. 	test(7, "AA AA", 2);
  40. 	test(8, " AA", 1);
  41. 	test(9, "AA ", 1);
  42. 	test(10, " AA ", 1);
  43. 	test(11, " A A ", 0);
  44. 	test(12, "DDBCDCCCCBB", 3);
  45.  
  46. 	return 0;
  47. }
  48.  
Success #stdin #stdout 0s 5016KB
comments (?)
stdin
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Standard input is empty
stdout
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Test 1 OK
Test 2 OK
Test 3 OK
Test 4 OK
Test 5 OK
Test 6 OK
Test 7 OK
Test 8 OK
Test 9 OK
Test 10 OK
Test 11 OK
Test 12 OK
https://ideone.com/20Ny2J
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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