#include <stdio.h>
static void show(double x, double y) {
printf("<tr><td>%g<td>%g\n", x, (x+y-x));
}
int main(int argc, char *argv[]) {
printf("<html>\n");
printf("<head>\n");
printf("<link rel=\"stylesheet\" type=\"text/css\" href=\"../teaching.css\">\n");
printf("</head>\n");
printf("<body>\n");
printf("<table border><tr><td>X<td>X+1000-X\n");
show(1e9, 1000);
show(1e18, 1000);
show(1e27, 1000);
printf("</table>\n");
printf("</body>\n");
printf("</html>\n");
}