c++ Programming Glossary: a.size
Computing the scalar product of two vectors in C++ http://stackoverflow.com/questions/10908012/computing-the-scalar-product-of-two-vectors-in-c double a vector double b double product 0 for int i 0 i a.size 1 i for int i 0 i b.size 1 i product product a i b i return.. double a vector double b double product 0 for int i 0 i a.size 1 i for int i 0 i b.size 1 i product product a i b i return.. double scalar_product vector double a vector double b if a.size b.size error check puts Error a's size not equal to b's size..
Running Time For Insertion Sort http://stackoverflow.com/questions/14493978/running-time-for-insertion-sort Time For Insertion Sort for int p 1 p a.size p int tmp a p for j p j 0 tmp a j 1 j a j a j 1 a j tmp I'm..
Restrict Template Function http://stackoverflow.com/questions/148373/restrict-template-function template typename T T sum vector T a T result 0 int size a.size for int i 0 i size i result a i return result int main vector..
Unexpected non-constant std::initializer_list http://stackoverflow.com/questions/16023262/unexpected-non-constant-stdinitializer-list array int a 1 2 3 constexpr auto b add_one a make_indices a.size return 0 I did not think that code would compile anyway but..
c++ vector size. why -1 is greater than zero http://stackoverflow.com/questions/16250058/c-vector-size-why-1-is-greater-than-zero namespace std int main vector int a std cout vector size a.size std endl int b 1 if b a.size std cout Less else std cout Greater.. int a std cout vector size a.size std endl int b 1 if b a.size std cout Less else std cout Greater return 0 I'm confused by..
C++ string.substr() function problem http://stackoverflow.com/questions/2477850/c-string-substr-function-problem int main void string a cin a string b int c for int i 0 i a.size 1 i b a.substr i i 1 c atoi b.c_str cout c cout endl return..
Does vector::erase() on a vector of object pointers destroy the object itself? http://stackoverflow.com/questions/6353149/does-vectorerase-on-a-vector-of-object-pointers-destroy-the-object-itself clearVectorContents std vector YourClass a for int i 0 i a.size i delete a i a.clear Storing raw pointers in standard containers..
Difference between erase and remove http://stackoverflow.com/questions/799314/difference-between-erase-and-remove 1 a.push_back 2 std remove a.begin a.end 1 int s a.size std vector int iterator iter a.begin std vector int iterator.. std cout iter n std cout Using size... n for int i 0 i a.size i std cout a i n The output was 2 2 in both the cases. However.. with erase function. 2 . Even after doing std remove why a.size returns 2 and not 1 I read the item in Scott Meyer's Effective..
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