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  1. #include <stdio.h>
  2.  
  3. int main(){	
  4. 	char c[3],t;
  5. 	c[2]=' ';
  6. 	c[1]=' ';
  7. 	c[0]=' ';
  8. 	int counter;
  9. 	counter=0;
  10. 	while (1){
  11. 		t=getchar();
  12. 		if (t==10)
  13. 			continue;
  14. 		if ((int)t<=0)
  15. 			break;
  16. 		c[2]=c[1];
  17. 		c[1]=c[0];
  18. 		c[0]=t;
  19. 		if((c[2]==' '|c[2]=='.')&c[1]==c[0]&c[1]!=' '&c[1]!='.')
  20. 			counter++;	
  21. 	}
  22. 	printf("\n :: %d  ",counter);
  23. 	return 0;
  24. }
  25.  
  26.  
  27.  
Success #stdin #stdout 0s 2160KB
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 :: 4
https://ideone.com/SoD88e
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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