How to know the execution time of a program

Question

How to print the execution time in seconds of C or Python Code?

Answer 1

In C , just wrap your code with this code.You will get the execution time in seconds.

#include <time.h>
{
 clock_t start, end;
 double cpu_time_used;
 start = clock();

 /* Your Code */

 end = clock();
 cpu_time_used = ((double) (end - start)) / CLOCKS_PER_SEC;
 printf("The Execution Time In Seconds is : %lf",cpu_time_used);
}