1) Write a function declaration for a function named divide: a) Accept two numbers as input parameters. b) Return the result of floating point division. 2) Write the function call for the divide function with input parameters 10 and 3. Example Given the arguments 10 and 3, return 3.333.

Code in c++ please

Convert from C to C++ .Thank you. / include all required libraries#include<stdio.h>#include<stdlib.h>#include<sys/types.h>#include<sys/wait.h>#include<unistd.h> // variable to store number of generationsint num_generations; // function to print the generationsvoid printGeneration(int n){// stop if number of generations are reachedif(n>num_generations)return; // create a forkpid_t p = fork(); // generate new generationsif(p==0)printGeneration(n+1);else if(p>0)wait(0); // wait until child process terminates // print the present generationif(p!=0){// if n is 0if(n==0)printf("Parent. "); // print parent// if n is 1else if(n==1)printf("Child. "); // print child// for all other caseselse{// print grandchildrenfor(int i=0;i<n-2;i++)printf("Great ");printf("Grandchild. ");}// print pid and ppidprintf("pid: %d ppid: %d\n",getpid(),getppid());}} // main functionint main(int argc, char* argv[]){// if no arguments are providedif(argc==1){// print…