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C++: Difference between revisions
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== Standard Library == | == Standard Library == | ||
=== Reading and Writing === | |||
Reading and writing is done using <code>fstream</code>.<br> | |||
If you don't need r/w, use <code>istream</code> for reading or <code>ostream</code> for writing.<br> | |||
<syntaxhighlight lang="C++"> | |||
#include <iostream> | |||
#include <fstream> | |||
int main() { | |||
std::istream my_file("my_file.txt"); | |||
std::string line; | |||
# Read line by line | |||
# You can also read using << | |||
while (getline(my_file, line)) { | |||
std::cout << line << std::endl; | |||
} | |||
return 0; | |||
} | |||
</syntaxhighlight> | |||
=== Sleep === | === Sleep === | ||
<syntaxhighlight lang="C++"> | <syntaxhighlight lang="C++"> | ||