Our Major Lang IsCAndCPlus Plus/Variable

~cpp
const int a;
int const b;
const int *c;
int * const d;
const int * const e;

~cpp
#include <stdio.h>
#include <time.h>

void main()
{
	clock_t start, finish;
	double duration;

	start = clock();

	volatile int a = 10, b = 20, c;
	for(int i = 0 ; i < 1000000000 ; i++)
		c = a * b;

	finish = clock();

	duration = (double)(finish - start) / CLOCKS_PER_SEC;
	printf("%2.1f seconds\n", duration);
}