diff options
Diffstat (limited to 'COCI/2006-2007/contest1/herman.c')
-rw-r--r-- | COCI/2006-2007/contest1/herman.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/COCI/2006-2007/contest1/herman.c b/COCI/2006-2007/contest1/herman.c new file mode 100644 index 0000000..718a3ad --- /dev/null +++ b/COCI/2006-2007/contest1/herman.c @@ -0,0 +1,15 @@ +#include <stdio.h> +#include <math.h> + +int main() +{ + short r; + long r2; + + scanf("%hd", &r); + r2 = r * r; + + printf("%.6f\n%ld.000000\n", r2 * M_PI, r2 * 2); + + return 0; +} |