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  1. #define _CRT_SECURE_NO_WARNINGS
  2. #include <stdio.h>
  3. #include <string.h>
  4.  
  5. int main() {
  6. 	char word[1000001] = { 0, };
  7. 	int count = 1;
  8. 	gets(word); //scanf는 공백을 못받음
  9. 	if (word[0] == '\0') { //\n만 입력되는 경우(그냥 엔터키)
  10. 		printf("%d",count-1);
  11. 		return 0;
  12. 	}
  13. 	int w = strlen(word);
  14. 	for (int i = 1; i < w; i++) {
  15. 		if (word[i - 1] != ' ') {
  16. 			if (word[i] == ' ' && word[i + 1] != '\0' ) {
  17. 				count++;
  18. 			}
  19. 		}
  20. 	}
  21. 	if ((w == 1) && (word[0] = ' ')) //공백이 입력되는 경우
  22. 		printf("%d", count - 1);
  23.  
  24. 	else
  25. 		printf("%d", count);
  26.  
  27.  
  28. }
  29.  
  30.  
Success #stdin #stdout 0s 4900KB
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https://ideone.com/A989Nn
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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