File content as of revision 0:05c51616e753:

/**************************************************************
/ Simple program program to show basic program structure
/
/ The program flashes onboard LED #1 on/off at a rate of 2Hz
/
/**************************************************************/

#include "mbed.h"

DigitalOut myled1(LED1); // use onboard LED #1
DigitalOut myled2(LED2); // use onboard LED #1
DigitalOut myled3(LED3); // use onboard LED #1
DigitalOut myled4(LED4);

int main() {
    
while(1) { // repeat indefinitely
   myled1 = 1;
   myled2 = 1;
   myled3 = 1;
   myled4 = 1;
   wait(0.0625);
   myled4 = 0;
   wait(0.0625);
   myled3 = 0;
   myled4 = 1;
   wait(0.0625);
   myled4 = 0;
   wait(0.0625);
   myled3 = 1;
   myled4 = 1;
   myled2 = 0;
   wait(0.0625);
   myled4 = 0;
   wait(0.0625);
   myled4 = 1;
   myled3 = 0;
   wait(0.0625);
   myled4 = 0;
   wait(0.0625);
   myled4 = 1;
   myled3 = 1;
   myled2 = 1;
   myled1 = 0;  
   wait(0.0625);
   myled4 = 0;
   wait(0.0625);
   myled3 = 0;
   myled4 = 1;
   wait(0.0625);
   myled4 = 0;
   wait(0.0625);
   myled3 = 1;
   myled4 = 1;
   myled2 = 0;
   wait(0.0625);
   myled4 = 0;
   wait(0.0625);
   myled4 = 1;
   myled3 = 0;
   wait(0.0625);
   myled4 = 0;
   wait(0.0625);
   myled4 = 1;
   myled3 = 1;
   myled2 = 1;
   myled1 = 1;
    
   
  }
}