function jumpingOnClouds(c) {
  
   
    let counter = 0; // minimal jumps
    
    if (c.length === 3){
        return 1
        
    }
   
        
        for (let i = 0;  i < c.length; i++){
            
            if (c[i] === 0){
                 if (c[i + 2] === 0){
                     counter++
                     i = i +1;
                     
   
                  } else {
                     if (c[i + 1] === 0 ){
                      counter++
                     
                      }
   
                  }
                
            }
   
          
           
        }
   
    
    
    return counter

}