diff options
Diffstat (limited to 'c++.html.markdown')
| -rw-r--r-- | c++.html.markdown | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/c++.html.markdown b/c++.html.markdown index 5f80f26f..1978d183 100644 --- a/c++.html.markdown +++ b/c++.html.markdown @@ -30,10 +30,10 @@ one of the most widely-used programming languages. // C++ is _almost_ a superset of C and shares its basic syntax for // variable declarations, primitive types, and functions. -// However, C++ varies in some of the following ways: -// A main() function in C++ should return an int, -// though void main() is accepted by most compilers (gcc, clang, etc.) +// Just like in C, your program's entry point is a function called +// main with an integer return type, +// though void main() is also accepted by most compilers (gcc, clang, etc.) // This value serves as the program's exit status. // See http://en.wikipedia.org/wiki/Exit_status for more information. int main(int argc, char** argv) @@ -51,6 +51,8 @@ int main(int argc, char** argv) return 0; } +// However, C++ varies in some of the following ways: + // In C++, character literals are one byte. sizeof('c') == 1 @@ -492,7 +494,7 @@ bool doSomethingWithAFile(const char* filename) { FILE* fh = fopen(filename, "r"); // Open the file in read mode if (fh == nullptr) // The returned pointer is null on failure. - reuturn false; // Report that failure to the caller. + return false; // Report that failure to the caller. // Assume each function returns false if it failed if (!doSomethingWithTheFile(fh)) { @@ -513,7 +515,7 @@ bool doSomethingWithAFile(const char* filename) { FILE* fh = fopen(filename, "r"); if (fh == nullptr) - reuturn false; + return false; if (!doSomethingWithTheFile(fh)) goto failure; |