fork-wait

#include <sys/types.h>#include <sys/wait.h>#include <unistd.h>#include <stdlib.h>void main(){pid_t pc,pr;pc = fork();if(pc == 0){printf("This is child process with pid of %d/n",getpid());sleep(10);}else if(pc > 0){pr = wait(NULL);printf("I catched a child process with pid of %d/n",pr);}exit(0);}