A small program to print out the size of primitive types

primitive_size.c

#include <stdio.h>
#include <string.h>

int main() {
	int i = 123;
	float f = 98.6;
	double d = 6.022E23;
	char c = 'c';

	int* iPtr = &i;
	float* fPtr = &f;
	double* dPtr = &d;
	char* cPtr = &c;
	void* vPtr = &c;

	printf("int\t%lu\n", sizeof(i));
	printf("integer pointer\t%lu\n", sizeof(iPtr));

	printf("float\t%lu\n", sizeof(f));
	printf("float pointer\t%lu\n", sizeof(fPtr));

	printf("double\t%lu\n", sizeof(d));
	printf("double pointer\t%lu\n", sizeof(dPtr));

	printf("char\t%lu\n", sizeof(c));
	printf("void pointer\t%lu\n", sizeof(cPtr));
	
	return 0;
}