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c_cpp
24 days ago
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#include <iostream> #include <cstring> using namespace std; void getFileName(char* fileName, size_t maxLenght) { cout << "Wprowadz nazwe pliku (bez rozszerzenia): "; cin.getline(fileName, maxLenght); } void getExtension(char* extension, size_t maxLenght) { cout << "Wprowadz rozszerzenie (bez kropki): "; cin.getline(extension, maxLenght); size_t len = strlen(extension); if (len > 0 && extension[0] != '.') { if (len + 1 < maxLenght) { memmove(extension + 1, extension, len + 1); extension[0] = '.'; } else { cerr << "Rozszerzenie jest za dlugie!" << endl; exit(-1); } } } void addExtension(char* fileName, const char* extension, size_t maxLenght) { if (strlen(fileName) + strlen(extension) >= maxLenght) { cerr << "Nazwa pliku jest za dluga!" << endl; exit(-1); } strcat_s(fileName, maxLenght, extension); } int main() { const int MAX_LENGTH = 100; char fileName[MAX_LENGTH]; char extension[MAX_LENGTH]; getFileName(fileName, MAX_LENGTH); getExtension(extension, MAX_LENGTH); addExtension(fileName, extension, MAX_LENGTH); cout << "Nowa nazwa pliku: " << fileName << endl; return 0; }
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