View Code of Problem 96

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

#define N 1024
#define M 1000

int main()
{
	int n;
	double m;
	char a[3];

	while(scanf("%d", &n) != 0){
		gets(a);
		if(strcmp(a, "TB") == 0){
			m = (double)n * (N * N * N * N - M * M * M * M);
		}
		else if(strcmp(a, "GB") == 0){
			m = (double)n * (N * N * N - M * M * M);
		}
		else if(strcmp(a, "MB") == 0){
			m = (double)n * (N * N - M * M);
		}
		else if(strcmp(a, "KB") == 0){
			m = (double)n * (N - M);
		}
		else{
			m = 0;
		}
		printf("%.0lf\n", m);
	}
	return 0;
}