[mirrors/Programs.git] / c / pic / main.cpp

#include <stdio.h>\r
#include <math.h>\r
#include <time.h>\r
#define PI 3.141592653589793\r
\r
int main(void) {\r
  double currPi=0, i=1;\r
  clock_t begin, end;\r
\r
  begin = clock();\r
  do {\r
    currPi+=(4/i - 4/(i+2));\r
    i+=4;\r
  } while(fabs(PI-currPi) > 1e-7);\r
  end = clock();\r
\r
  printf("Vypocteno Pi = %lf v case: %f ms.\n", currPi,\r
         (float)(end-begin)/CLOCKS_PER_SEC * 1000);\r
         \r
    //system("PAUSE");\r
    //return EXIT_SUCCESS;\r
}\r
Commit	Line	Data
8de51304 H	1	#include <stdio.h>\r
	2	#include <math.h>\r
	3	#include <time.h>\r
	4	#define PI 3.141592653589793\r
	5	\r
	6	int main(void) {\r
	7	double currPi=0, i=1;\r
	8	clock_t begin, end;\r
	9	\r
	10	begin = clock();\r
	11	do {\r
	12	currPi+=(4/i - 4/(i+2));\r
	13	i+=4;\r
	14	} while(fabs(PI-currPi) > 1e-7);\r
	15	end = clock();\r
	16	\r
	17	printf("Vypocteno Pi = %lf v case: %f ms.\n", currPi,\r
	18	(float)(end-begin)/CLOCKS_PER_SEC * 1000);\r
	19	\r
	20	//system("PAUSE");\r
	21	//return EXIT_SUCCESS;\r
	22	}\r