#include

int main()

{

int num;

//ask user ti enter number

printf("Enter a number: ");

scanf("%d",&num);

//display car part from array corresponding to number else display invalid number

switch(num)

{

case 1:

printf("Engine");

break;

case 2:

printf("Cylinder head");

break;

case 3:

printf("Spark plug");

break;

case 4:

printf("Injections");

break;

case 5:

printf("Transmission gear");

break;

case 6:

printf("Alternator");

break;

case 7:

printf("Arms");

break;

case 8:

printf("Shock absorbs");

break;

case 9:

printf("Brakes");

break;

case 10:

printf("Battery");

break;

case 11:

printf("Spare wheel");

break;

case 12:

printf("Distributor");

break;

case 13:

printf("Brake fluid reservoir");

break;

case 14:

printf("Exhaust pipe");

break;

case 15:

printf("Wheel nuts");

break;

case 16:

printf("Oil filter");

break;

case 17:

printf("Accelerator");

break;

case 18:

printf("Radiator");

break;

case 19:

printf("Tyre");

break;

case 20:

printf("Fan");

break;

case 21:

printf("Driveshaft");

break;

case 22:

printf("Bumper");

break;

case 23:

printf("Fuse box");

break;

case 24:

printf("Dipstick");

break;

case25:

printf("Chassis");

break;

case 26:

printf("Ignition");

break;

case 27:

printf("Dipstick");

break;

case 28:

printf("Roof rack");

break;

case 29:

printf("Body work");

break;

case 30:

printf("Gearbox");

break;

default:

printf("Invalid number!");

}

return 0;

}

I need here to explain to me the code that I use in this program cause the Dr he will ask me why u use this and this and what it's Jon so plz in simply way give me the explanation that I will tell him tomorrow