change dir c code example

Example: how to change directories in c

#include<stdio.h>
#include<unistd.h>
int main()
{
  char cwd[256];

  if (chdir("Your desired path") != 0)
    perror("chdir() error()");
  else {
    if (getcwd(cwd, sizeof(cwd)) == NULL)
      perror("getcwd() error");
    else
      printf("current working directory is: %s\n", cwd);
  }  
}
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