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| author | Syndamia <kamen@syndamia.com> | 2024-05-07 22:17:12 +0300 |
|---|---|---|
| committer | Syndamia <kamen@syndamia.com> | 2024-05-07 22:17:12 +0300 |
| commit | 88f15e35713c9632216931d26443dc588238732f (patch) | |
| tree | 147ff8c72009afc58d3eabb1c026a33b798f20fe /week10/Exercise03 | |
| parent | f4642325f58172e85b9e41e35f69e8bea46f78c6 (diff) | |
| download | oop-2023-solutions-88f15e35713c9632216931d26443dc588238732f.tar oop-2023-solutions-88f15e35713c9632216931d26443dc588238732f.tar.gz oop-2023-solutions-88f15e35713c9632216931d26443dc588238732f.zip | |
[w10] Added rough solutions to ex 1-10
Diffstat (limited to 'week10/Exercise03')
| -rw-r--r-- | week10/Exercise03/main.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/week10/Exercise03/main.cpp b/week10/Exercise03/main.cpp new file mode 100644 index 0000000..d394cbb --- /dev/null +++ b/week10/Exercise03/main.cpp @@ -0,0 +1,45 @@ +#include <iostream> +#include <fstream> + +void firstRow(const char* fileName) { + std::ifstream inFile(fileName); + if (!inFile.is_open()) { + throw "Couldn't open file!"; + } + + while (!inFile.eof() && inFile.peek() != '\n') { + inFile.get(); + } + if (inFile.eof()) { + inFile.seekg(0, std::ios::end); + unsigned len = inFile.tellg(); + inFile.close(); + throw len; + } + + inFile.seekg(0, std::ios::beg); + while (inFile.peek() != '\n') { + std::cout << inFile.get(); + } + + inFile.close(); +} + +int main() { + char buffer[1024]; + + while (true) { + try { + std::cin.getline(buffer, 1024); + firstRow(buffer); + } + catch (const char* couldntOpen) { + std::cout << couldntOpen; + } + catch (unsigned fileSize) { + std::cout << "In " << fileSize << " characters, there is now newline!" << std::endl; + continue; + } + break; + } +} |
