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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4.  
  5. int main(){
  6.  
  7. 	int t;
  8. 	char ch;
  9. 	scanf("%d",&t);
  10. 	scanf("%c",&ch);
  11. 	while(t--){
  12.  
  13. 		char str[20]; 
  14. 		scanf("%[^\n]%*c", str); 
  15. 		//printf("%s\n", str);
  16. 		int len=strlen(str);
  17. 		int i=0,j=len-1,cnt=1;
  18. 		while(str[i]==' '){
  19. 			i++;
  20. 		}
  21. 		while(str[j]==' '){
  22. 			j--;
  23. 		}
  24. 		//printf("%d   %d\n",i,j);
  25. 		for(;i<=j;i++){
  26. 			if(str[i]==' '){
  27. 				cnt++;
  28. 				while(str[i]==' '){
  29. 					i++;
  30. 				}
  31. 				i-=1;
  32. 			}
  33. 		}
  34. 		printf("%d\n",cnt);
  35. 	} 
  36. 	return 0; 
  37. } 
  38.  
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https://ideone.com/iRjzIk
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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