ex1partb.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 Ex1PartB {

	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, coconutWeight, iCocDist;
		int iAfrWght, iAfrEff, iAfrCon, iAfrBeu;
		int iEurWght, iEurEff, iEurCon, iEurBeu;
		boolean bAfrFailed=false,bEurFailed=false;
		double dTmpVelo1,dTmpVelo2,dTmpTime1,dTmpTime2, dTmpFailPoss,dAfrTime=0,dEurTime=0,dTmpDropProb;

//		input reading and checking:
		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 African swallow weight (between 20g and 30g): ");
		iAfrWght = sc.nextInt();
		while (iAfrWght < 20 | iAfrWght > 30){
			System.out.println("Invalid input!");
			System.out.print("Enter African swallow weight (between 20g and 30g): ");
			iAfrWght = sc.nextInt();
		}
		
		System.out.print("Enter African swallow efficiency, concentration, and beauty.\n"+
			"Each argument must be between 0 and 100, and the sum of all arguments"+
				" must be equal to 100.\n");
		
		System.out.print("Efficiency: ");
		iAfrEff = sc.nextInt();
		System.out.print("Concentration: ");
		iAfrCon = sc.nextInt();
		System.out.print("Beauty: ");
		iAfrBeu = sc.nextInt();

		while ((iAfrBeu+iAfrCon+iAfrEff!=100) | (iAfrEff < 0 | iAfrEff > 100) | 
				(iAfrCon < 0 | iAfrCon > 100) | (iAfrBeu < 0 | iAfrBeu > 100)){	
			System.out.print("Invalid input!\nEnter African swallow efficiency, concentration,"+
				" and beauty.\nEach argument must be between 0 and 100, and the sum of all"+
					"arguments must be equal to 100.\n");
			System.out.print("Efficiency: ");
			iAfrEff = sc.nextInt();
			System.out.print("Concentration: ");
			iAfrCon = sc.nextInt();
			System.out.print("Beauty: ");
			iAfrBeu = sc.nextInt();
		}
		
//		generating random values:
		coconutWeight = (int) (Math.random()*101) + 100;
		System.out.println();
		System.out.println("Coconut weight: " + coconutWeight + "g.");
		iEurWght = (int) (Math.random()*11) + 15;
		iEurEff = (int) (Math.random()*101);
		iEurCon = (int) (Math.random()*(101-iEurEff));
		iEurBeu = 100-iEurEff-iEurCon;


//		printing of swallows properies:
//		African one:
		dTmpDropProb=(100-(double)iAfrCon)/200;
		dTmpVelo1=(double)10*(iAfrWght+10)/(double)iAfrWght;
		dTmpVelo2=(double)10*(iAfrWght+10)/(double)((double)iAfrWght+(double)coconutWeight/8);
		System.out.print("\nContest results:\nAfrican swallow:\nWeight: "+
			iAfrWght+", efficiency: "+iAfrEff+", concentration: "+iAfrCon+
				", beauty: "+iAfrBeu+".\nUnladen airspeed velocity: "+ dTmpVelo1+
					"m/s\nLaden airspeed velocity: "+dTmpVelo2+"m/s\nCoconut dropping probability: "+
						dTmpDropProb+".\n");
						
//		generating random value again (the value of the swallow's fail possibility):
		dTmpFailPoss=Math.random();
		System.out.print("African swallow coconut dropping random value: "+dTmpFailPoss+"\n");
//		checking if swallow dropped the cocount or not:
		if (dTmpFailPoss>dTmpDropProb) {
			dTmpTime1=(iCocDist/dTmpVelo1);
			dTmpTime2=((double)(distance-iCocDist)/dTmpVelo2);
			dAfrTime=dTmpTime1+dTmpTime2+(100-iAfrEff);
			System.out.print("The swallow has accomplished the first "+iCocDist+
				"meters in "+dTmpTime1+" seconds,\nsearched for a coconut for another "+
					(100-iAfrEff)+" seconds,\nand continued its flight for another "+
						dTmpTime2+" seconds.\nTotal time: "+dAfrTime+" seconds.\n");
		}
		else {
			System.out.print("Coconut was dropped!\n");
			bAfrFailed=true;
		}
		
		
//		European one:
		dTmpDropProb=(100-(double)iEurCon)/200;
		dTmpVelo1=(double)10*(iEurWght+10)/(double)iEurWght;
		dTmpVelo2=(double)10*(iEurWght+10)/(double)((double)iEurWght+(double)coconutWeight/8);
		System.out.print("\nEuropean swallow:\nWeight: "+
			iEurWght+", efficiency: "+iEurEff+", concentration: "+iEurCon+
				", beauty: "+iEurBeu+".\nUnladen airspeed velocity: "+ dTmpVelo1+
					"m/s\nLaden airspeed velocity: "+dTmpVelo2+"m/s\nCoconut dropping probability: "+
						dTmpDropProb+".\n");
						
//		generating random value again (the value of the swallow's fail possibility)
		dTmpFailPoss=Math.random();
		System.out.print("European swallow coconut dropping random value: "+dTmpFailPoss+"\n");
//		checking if swallow dropped the cocount or not
		if (dTmpFailPoss>dTmpDropProb) {
			dTmpTime1=(iCocDist/dTmpVelo1);
			dTmpTime2=((double)(distance-iCocDist)/dTmpVelo2);
			dEurTime=dTmpTime1+dTmpTime2+(100-iEurEff);
			System.out.print("The swallow has accomplished the first "+iCocDist+
				"meters in "+dTmpTime1+" seconds,\nsearched for a coconut for another "+
					(100-iEurEff)+" seconds,\nand continued its flight for another "+
						dTmpTime2+" seconds.\nTotal time: "+dEurTime+" seconds.\n\n");		}
		else {
			System.out.print("Coconut was dropped!\n\n");
			bEurFailed=true;
		}
		
//		Declaiming the winner
		
		if (bAfrFailed==false & (dAfrTime>dEurTime)) {
			System.out.print("The African swallow wins!");
		}
		else if (bEurFailed==false & (dAfrTime<dEurTime)){
			System.out.print("The European swallow wins!");
		}
		else if ((bAfrFailed==true & bEurFailed==true ) | (dAfrTime==dEurTime)){
			if (iAfrBeu>iEurBeu) {
				System.out.print("The African swallow wins!");
			}
			else if (iAfrBeu<iEurBeu) {
				System.out.print("The European swallow wins!");
			}
			else {
				System.out.print("The African swallow wins!");
			}
		}
		else {
			System.out.print("Impossible");
		}
		
	}
}