ISC COMPUTER SCIENCE QUESTION PRACTICAL PAPER 2017| QUESTION NUMBER 2 | Follow on YOUTUBE for more |

import java.util.Scanner;
public class qstn_2
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
System.out.println("Enter the number of participants");
int n = sc.nextInt();

if(n<3 || n>11)
{
System.out.println("INPUT SIZE OUT OF RANGE");
System.exit(0);
}

String a[][] = new String[n][5];
for(int i=0;i<n;i++)
{
System.out.println("Participants "+(i+1));
for(int j=0;j<5;j++)
{

a[i][j] = sc.next();

}

}
System.out.println("\nKey : ");
String answer[] = new String[5];
for(int i=0;i<5;i++)
{
answer[i] = sc.next();
}

int score[] = new int[5];
int count  = 0;
int insert = 0;
int max = 0;
for(int i=0;i<n;i++)
{
for(int j=0;j<5;j++)
{
if(a[i][j].equalsIgnoreCase(answer[j]))
{
count++;
}
}

if(max<count)
max = count;

score[insert++] = count;
count=0;


}
System.out.println();
for(int i = 0;i<n;i++)
{
System.out.println("Participants "+(i+1)+" = "+score[i]);
}

System.out.println("\nHighest Score :");

for(int i = 0;i<n;i++)
{
if(max==score[i])
System.out.println("Participant "+(i+1));

}
}
}

ISC COMPUTER SCIENCE QUESTION PRACTICAL PAPER 2017| QUESTION NUMBER 3 | Follow on YOUTUBE for more |

import java.util.*;
public class qstn_3
{
public static void main(String[] args)
{
Scanner sc  = new Scanner(System.in);

//Taking user input
System.out.println("Enter the sentence");
String s = sc.nextLine();

//For lowercase characters
String low = "abcdefghijklmnopqrstuvwxyzabcdefghijklm";

//For Uppercase characters
String cap = "ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM";

//Taking the length of input string
int length = s.length();

//To check for the boundary condition
if(length<4||length>99)
{
System.out.println("INVALID LENGTH");
System.exit(0);
}
//For the new word
String new_word = "";

for(int i=0;i<length;i++)
{
//Extracting
char c = s.charAt(i);

//Checking for the uppercase character
if(Character.isUpperCase(c))
{
//To get the position of the character
//so that you can encode it.
for(int j = 0;j<cap.length();j++)
{

char c1 = cap.charAt(j);

//To compare both the characters
//to check if they are equal
if(c==c1)
{

//Increasing the character by 13 position
char lower_case = cap.charAt(j+13);

//Storing the new character
new_word+=lower_case;//new_word = new_word+lower_case;
break;
}
}
}

//Checking for the lowercase character
else if(Character.isLowerCase(c))
{
//To get the position of the character
//so that you can encode it.
for(int j = 0;j<low.length();j++)
{
char c1 = low.charAt(j);

//To compare both the characters
//to check if they are equal
if(c==c1)
{

//Increasing the character by 13 position
char upper_case = low.charAt(j+13);

//Storing the new character
new_word+=upper_case;
break;
}
}
}

//For exclaimation mark character
else if(c=='!')
{
new_word+="?";
}

//For any other characters
else
{
new_word+=c;
}
}

//Result output
System.out.println("\nThe cipher text is:");
System.out.println(new_word);
}
}

ISC COMPUTER SCIENCE QUESTION PRACTICAL PAPER 2017| QUESTION NUMBER 1 | Follow on youtube for more |

import java.util.*;
public class qstn_1
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
System.out.println("Enter the input ");
int n = sc.nextInt();
int n1 = n;
int count = 0;
if(n>1000)
{
System.out.println("INVALID INPUT");
System.exit(0);
}

if(n>=48)
{
int div = n/48;
n = n-div*48;
count = count + div;
}

if(n>=24)
{
int div = n/24;
n = n-div*24;
count = count + div;
}

if(n>=12)
{
int div = n/12;
n = n-div*12;
count = count + div;
}

if(n>=6)
{
int div = n/6;
n = n-div*6;
count = count + div;
}

System.out.println("Remaining boxes = "+n);
if(n!=0)
{
count++;
}
System.out.println("Total number of boxes = "+n1);
System.out.println("Total number of cartons =  "+count);

}
}