How to convert this C++ code to C

#include <iostream>
#include <iomanip>
#include<string.h>
using namespace std;
//global speed variable
float speed=80.0;
//Function to search index of destination
//by name
int SearchDestination(char Destination[5][15])
{
char Dst[15];
cout<<"\nEnter Destination name:";
cin>>Dst;
int i;
for(i=0;i<5;i++)
{
//Loop will break and function will return index
//if search is successful
if (strcmp(Destination[i],Dst) == 0)
return (i+1);
}
//if search is unsuccessful it will return -1
return -1;
}
//Function to display details of destination
void DisplayDetails(char Destination[5][15],float Details[5][2],int index)
{
float time;
cout<<"\n";
cout << setw(25) << left <<"Destination";
cout<<setw(5)<<" ";
cout="" <<="" setw(25)="" left="" <<"distance="" (km)";
cout<<setw(5)<<"="" <<"fare(rm)";
cout<<"\n";
cout="" <<destination[index];
cout<<setw(5)<<"="" <<details[index][0];
cout<<setw(5)<<"="" <<details[index][1];
="" time="" will="" be="" calculated="" in="" mins
time="(Details[index][0]/speed)*60;
cout<<"\nYou" reach="" your="" destination="" "<<time<<"="" minutes.";
}
int="" main()
{
char="" destination[5][15]="{"Setiawangsa","Bangsar","Masjid" jamek","subang="" jaya","kelana="" jaya"};
float="" details[5][2]="{{40,3.50},
{4,1.20},
{16,2.00},
{16,1.80},
{32,3.00}};
int" index;
char="" ch="y" ;
="" it="" run="" and="" ask="" for="" input="" till="" user="" press="" y="" or="" y
do
{
cout<<"\nenter="" the="" destination:";
cin="">>index;
DisplayDetails(Destination,Details,index-1);
cout<<"\n";
cout<<"\nDo you want to continue? ";
cin>>ch;
}while(ch=='Y'||ch=='y');
cout<<"\nThank you";
return 0;
}