(C++ programming Example for Beginners) C++ Program to Find Size of int, float, double and char in Your System his program declares 4 variables of type int, float, double and char. Then, the size of each variable is evaluated using sizeof operator. To find the size of variable,  sizeof operator is used. sizeof(dataType); Example: Find Size … Continue reading C++ for Beginners: C++ Program to Find Size of int, float, double and char in Your System