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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. bool isCharacter(char c1[], char c2[]) {
  6. 	int n = strlen(c1);
  7. 	int m = strlen(c2);
  8. 	for (int i = 0; i < n; ++i) {
  9. 		if ('A' <= c1[i] && 'Z' >= c1[i]) {
  10. 			return true;
  11. 		}
  12. 	}
  13. 	for (int i = 0; i < m; ++i) {
  14. 		if ('A' <= c2[i] && 'Z' >= c2[i]) {
  15. 			return true;
  16. 		}
  17. 	}
  18. 	return false;
  19. }
  20.  
  21. int main() {
  22.     char whereToSearch[100], whatINeed[100];
  23.     cin.getline(whereToSearch, 100);
  24.     cin.getline(whatINeed, 100);
  25.     int n = strlen(whereToSearch);
  26.     int m = strlen(whatINeed);
  27.     bool found = false;
  28.     if (n == 0 || m == 0) {
  29.     	return 0;
  30.     }
  31.     for (int i = 0; i <= n - m; ++i) {
  32.         found = true;
  33.         if (isCharacter(whereToSearch, whatINeed)) {
  34.         	return 0;
  35.     	}
  36.         for (int j = 0; j < m; ++j) {
  37.             if (whereToSearch[i + j] != whatINeed[j]) {
  38.                 found = false;
  39.                 break;
  40.             }
  41.         }
  42.         if (found) {
  43.             cout << "DA";
  44.             return 0;
  45.         }
  46.     }
  47.     cout << "NU";
  48.     return 0;
  49. }
Success #stdin #stdout 0.01s 5284KB
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DA
https://ideone.com/jyCzCG
language:
C++14 (gcc 8.3)
created:
76 days ago
visibility:
public

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