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c++_array_size
//g++ 5.4.0 #include <iostream> using std::cout; //takes an array and returns its size int array_size(int array[]){ return sizeof(array)/sizeof(array[0]); } int main(int argc, char* argv[]) { int a[] = {2,3,4,5}; int b[] = {2,3,4,5,6}; cout<<array_size(a)<<"\n"; cout<<array_size(b)<<"\n"; return 0; }
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