ex1partc.java

Snunuiot are flying as far as you send them... and then they die ha ha ha

import java.util.Scanner; //Don't delete this line! Its meaning would be clarified later on in the course. 

public class Ex1PartC {

	public static void main(String[] args) {
		Scanner sc  = new Scanner(System.in);  //Don't delete this line! Its meaning would be clarified later on in the course.
		
//		variable declaration:
		int distance, iCocDist, iNumPar,iTmpNumPar, iNumParWin=-1,coconutWeight;
		int iTmpWght, iTmpEff, iTmpCon, iTmpBeu;
		boolean iTmpType;							// Type of bird 0-African, 1-European
		double dTmpVelo1,dTmpVelo2,dTmpTime1,dTmpTime2,dTmpTime=0,dBstTime=10000, dTmpFailPoss,dTmpDropProb;

//		input reading:
		System.out.print("Enter flight distance (between 500m and 1000m): ");
		distance = sc.nextInt();
		while (distance < 500 | distance > 1000){
			System.out.println("Invalid input!");
			System.out.print("Enter flight distance (between 500m and 1000m): ");
			distance = sc.nextInt();
		}
		
		
		System.out.print("Enter distance between starting point and coconut tree(between 0m and "+
			distance +"m): ");
		iCocDist = sc.nextInt();
		while (iCocDist < 0 | iCocDist > distance){
			System.out.println("Invalid input!");
			System.out.print ("Enter distance between starting point and coconut tree"+
			 "(between 0m and "+distance+"m): ");
			iCocDist = sc.nextInt();
		}
		
		System.out.println();
		
		System.out.print("Enter number of participants (at least 2): ");
		iNumPar = sc.nextInt();
		while (iNumPar < 2){
			System.out.println("Invalid input!");
			System.out.print("Enter number of participants (at least 2): ");
			iNumPar = sc.nextInt();
		}
		
//		generating random value
		coconutWeight = (int) (Math.random()*101) + 100;
		System.out.println();
		System.out.println("Coconut weight: " + coconutWeight + "g.\n");
		System.out.print("Contest results:");
//		counting and printing properties of each bird and searching for the winner		
		for (iTmpNumPar=1; iTmpNumPar<=iNumPar; iTmpNumPar=iTmpNumPar+1){
			if (Math.random()<0.5) {
				iTmpType = true;
				System.out.println("\nSwallow No. "+iTmpNumPar+" is an European swallow.");
				iTmpWght=(int)(Math.random()*11+15);
			}
			else {
				iTmpType = false;
				System.out.println("\nSwallow No. "+iTmpNumPar+" is an African swallow.");
				iTmpWght=(int)(Math.random()*11+20);
			}
			iTmpEff = (int) (Math.random()*101);
			iTmpCon = (int) (Math.random()*(101-iTmpEff));
			iTmpBeu = 100-iTmpEff-iTmpCon;
//			printing swallow's properies:
			dTmpDropProb=(100-(double)iTmpCon)/200;
			dTmpVelo1=(double)10*(iTmpWght+10)/(double)iTmpWght;
			dTmpVelo2=(double)10*(iTmpWght+10)/(double)((double)iTmpWght+(double)coconutWeight/8);
			dTmpFailPoss=Math.random();

			System.out.print("Weight: "+iTmpWght+", efficiency: "+iTmpEff+", concentration: "+iTmpCon+
					", beauty: "+iTmpBeu+".\nUnladen airspeed velocity: "+ dTmpVelo1+
						"m/s.\nLaden airspeed velocity: "+dTmpVelo2+"m/s.\nCoconut dropping probability: "+
							dTmpDropProb+".\n");
			System.out.print("Swallow No. "+iTmpNumPar+" coconut dropping random value: "+dTmpFailPoss+"\n");
			if (dTmpFailPoss>dTmpDropProb) {
				dTmpTime1=(iCocDist/dTmpVelo1);
				dTmpTime2=((double)(distance-iCocDist)/dTmpVelo2);
				dTmpTime=dTmpTime1+dTmpTime2+(100-iTmpEff);
				
				System.out.print("The swallow has accomplished the first "+iCocDist+
				"meters in "+dTmpTime1+" seconds,\nsearched for a coconut for another "+
					(100-iTmpEff)+" seconds,\nand continued its flight for another "+
						dTmpTime2+" seconds.\nTotal time: "+dTmpTime+" seconds.\n\n");
			}
//				check if the bird is the winner				
				if (dTmpTime<=dBstTime){
					dBstTime=dTmpTime;
					iNumParWin=iTmpNumPar;
				}
			else {
				System.out.print("Coconut was dropped!\n");
			}
		}
		if (iNumParWin==-1){
			System.out.print("\nAll coconuts were dropped. There is no winner!");
		}
		else{
			System.out.print("\nThe winner is swallow No."+iNumParWin+"!");
		}
	}
}