URI online judge 1002 number problem solution - AnjanICE/github_URI_online_judge_solution GitHub Wiki
#include <stdio.h> #define pi 3.14159 main() { double R,A; scanf("%lf",&R); A=piRR; printf("A=%.4lf\n",A); return 0; }
#include <stdio.h> #define pi 3.14159 main() { double R,A; scanf("%lf",&R); A=piRR; printf("A=%.4lf\n",A); return 0; }