#include "stdio.h"
#include "math.h"
main() {
double i;
int b=0;
printf(" 0\t 1\t 2\t 3\t 4\t 5\t 6\t 7\t 8\t 9\n");
for(i = 0; i<100; i = i+1) {
if(i==0||i==10||i==20||i==30||i==40||i==50||i==60||i==70||i==80||i==90) {
printf("%d ",b);
b++;
printf("%.3f\t",sqrt(i));
} else
printf("%.3f\t",sqrt(i));
}
}