View Code of Problem 96

#include <stdio.h>
#include <stdlib.h>
#include<ctype.h>
#include<string.h>
#include<math.h>
#include<stdbool.h>
int main()
{
	int i, j;
	double n, sum;
	char a[5];
	while (scanf("%lf%s",&n,a))
	{
		if (n == 0)
			break;
		if (a[0] == 'K')
			sum = n * (1024) - n * 1000;
		else if (a[0] == 'M')
			sum = n * 1024 * 1024 - n * 1000 * 1000;
		else if (a[0] == 'G')
			sum = n * 1024 * 1024 * 1024 - n * 1000 * 1000 * 1000;
		else if (a[0] == 'T')
			sum = n * 1024 * 1024 * 1024 * 1024 - n * 1000 * 1000 * 1000 * 1000;
		printf("%.0lf\n", sum);
	}
	
	return 0;
}