#include #include int ar[ 10 ] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; void check_array_parameter( int a[] ) { std::cout << "sizeof( a ) = " << sizeof( a ) << '\n'; std::cout << "sizeof( ar ) = " << sizeof( ar ) << '\n'; } int main( void ) { check_array_parameter( ar ); int nelements = sizeof( ar ) / sizeof ar[ 0 ]; std::cout << "sizeof( ar ) = " << sizeof( ar ) << '\n' << "number of elements in ar[] is " << nelements << '\n'; }