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  1. #include<stdio.h>
  2. #include<ctype.h>
  3. int main() {
  4. 	char a[100];
  5. 	int i=0;
  6. 	fflush(stdin);
  7. 	scanf("%c",&a[i]);
  8. 	while(a[i]!='\n') {
  9. 		switch(isalpha(a[i])) {
  10. 			case 0: {
  11. 				printf("%c Khong phai la` mot ky tu\n",a[i]);
  12. 				++i;
  13. 				scanf("%c",&a[i]);
  14. 				break;
  15. 			}
  16. 			default: {
  17. 				printf("%c la` mot ky tu\n",a[i]);
  18. 				++i;
  19. 				scanf("%c",&a[i]);
  20. 			}
  21. 		}
  22. 	}
  23.  
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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abc024]\;
stdout
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a la` mot ky tu
b la` mot ky tu
c la` mot ky tu
0 Khong phai la` mot ky tu
2 Khong phai la` mot ky tu
4 Khong phai la` mot ky tu
] Khong phai la` mot ky tu
\ Khong phai la` mot ky tu
; Khong phai la` mot ky tu
https://ideone.com/BjQG2G
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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