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  1. #include <iostream>
  2. #include <string>
  3. #include <cctype>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	for (string str ; getline(cin, str) ; ) {
  8. 		bool found = false;
  9. 		size_t pos = 0;
  10. 		while (!found && (pos = str.find('%', pos)) != string::npos) {
  11. 			if (++pos == str.size()) {
  12. 				found = true;
  13. 				break;
  14. 			}
  15. 			if (str[pos] == '.') {
  16.     			if (++pos == str.size()) {
  17.     				found = true;
  18. 	    			break;
  19. 		    	}
  20. 		    	if (!isdigit(str[pos])) {
  21.     				found = true;
  22. 	    			break;
  23. 		    	}
  24. 			}
  25. 			while (isdigit(str[pos])) {
  26.     			if (++pos == str.size()) {
  27.     				found = true;
  28. 	    			break;
  29. 		    	}				
  30. 			}
  31. 			found |= !isalpha(str[pos]);
  32. 		}
  33. 		cout << '"' << str << '"' << " : " << found << endl;
  34. 	}
  35. 	return 0;
  36. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin 
dsfdf (%) dsfgs %d s32523
%d %d % %t dsg
dsfdf (%.k) dsfgs %d s32523
dsfdf (%.12.34f) dsfgs %d s32523
sfsf %d
sfsf %.d
sfsf %2d
dfsd %.464d, %353T
sfsf %.12
stdout 
"dsfdf (%) dsfgs %d s32523" : 1
"%d %d % %t dsg" : 1
"dsfdf (%.k) dsfgs %d s32523" : 1
"dsfdf (%.12.34f) dsfgs %d s32523" : 1
"sfsf %d" : 0
"sfsf %.d" : 1
"sfsf %2d" : 0
"dfsd %.464d, %353T" : 0
"sfsf %.12" : 1
https://ideone.com/yy7urw
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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