data types in c++
// Integer types
int integerVariable;
short shortIntegerVariable;
long longIntegerVariable;
long long longLongIntegerVariable;
// Floating-point types
float floatVariable;
double doubleVariable;
long double longDoubleVariable;
// Character types
char charVariable;
// Boolean type
bool boolVariable;
// Void type
void functionReturningVoid();
// Pointer types
int* integerPointer;
char* charPointer;
double* doublePointer;