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Commit8f162cde46a34d04e3a8a655067ee5174258e249 (patch)
Author
 Syndamia <kamen@syndamia.com>
2026-03-28 16:20:14 +0200
Committer
 Syndamia <kamen@syndamia.com>
2026-03-28 16:20:14 +0200
Filesbd99bfbbfd62759abee897216505def5a5e8dc31 /Week06/Exercise08.cpp
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Parent571dc57f812a685bda7bd3baf8aaf2ef56feae65 (diff)
feat(Week06): Add solutions
1 files changed, 43 insertions, 0 deletions
-rw-r--r--Week06/Exercise08.cpp43
diff --git a/Week06/Exercise08.cpp b/Week06/Exercise08.cpp
new file mode 100644
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+++ b/Week06/Exercise08.cpp
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+#include <iostream>
+#include <fstream>
+
+struct Smartphone {
+ short OSVersion;
+ unsigned long serialNumber;
+ float SAR;
+ char hardwareRevision;
+};
+
+int main() {
+ char fileName[1024];
+ std::cin.getline(fileName, sizeof(fileName) / sizeof(*fileName));
+
+ std::ifstream inFile(fileName, std::ios::binary);
+ if (!inFile.is_open()) {
+ std::cout << "Couldn't open file!" << std::endl;
+ }
+ else {
+ inFile.seekg(0, std::ios::end);
+ // Като сме отишли в края на файла с горния seekg,
+ // ако вземем tellg, ще получим общия размер на файла
+ // в байтове. Помним че файла се представя все едно е
+ // един голям масив и g/p са индекси.
+ unsigned N = inFile.tellg() / sizeof(Smartphone);
+ inFile.seekg(0, std::ios::beg);
+
+ for (unsigned i = 0; i < N; ++i) {
+ Smartphone buffer;
+ // Мислим за този char* не като низ ами като byte*
+ inFile.read((char*)&buffer, sizeof(buffer));
+
+ std::cout << (i+1) << '/' << N << std::endl
+ << "OS version: " << buffer.OSVersion << std::endl
+ << "Serial number: " << buffer.serialNumber << std::endl
+ << "SAR: " << buffer.SAR << std::endl
+ << "Hardware revision: " << buffer.hardwareRevision << std::endl;
+ }
+ }
+
+ return 0;
+}
+