#include <stdio.h> 
#include <math.h>

int main(void)
{   
 float	y, x = 0.2;
 // Reading in a float from standard in
 scanf("%f", &x);
 // Formatted output as specified.  Well I messed with the
 // output precision!
 printf("input:\t\t%16.12f\n",x);
 printf("sine:\t\t%16.12f\n",sinf(x));
 printf("cosine:\t\t%16.12f\n",cosf(x));
 printf("square root:\t%16.12f\n",sqrt(x));
 return 0;
}