Tuesday, March 17, 2020

Two Numbers and Show A Number Which is Greater Than The Largest Number And Equal To Sum Smallest Number

For Details of The Program: CLICK HERE


class Q1
{
int n,m, no, digit, i;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

Q1()
{
digit=0;
}
void accept( ) throws Exception
{
System.out.print("\nEnter 'M':");
m=Integer.parseInt(br.readLine());
System.out.print("\nEnter 'N':");
n=Integer.parseInt(br.readLine());
check();
}
void check( )
{
if(n >100 ||m<100 m="">10000)
System.out.println("Invalid Input.");
else
{
while(true)
{
no=0;
for(i=m;i >0;i=i/10)
no=no+i%10;
if(no==n)
{
System.out.println("\nThe required number:"+m);
System.out.println("\nTotal number of digits:"+digit(m));
break;
}
m++;
}
}
}
int digit(int x)
{
int c=0;
for(int j=x;j >0;j=j/10)
c++;
return c;
}
public static void main(String args[]) throws Exception
{
Q1 one=new Q1();
one.accept();
}
}

Variable description

Type
Variable Name
Purpose
Scope




int
n
To store the lower range
Entire program
Int
m

To store the upper
Entire program





range

int
no

To store the
Entire program





nearest required






number

Int
digit

Count the digit
Entire program
int
i

Loop control
Entire program





variable

int
x

To hold the value
digit function





of m

Int
c


counter

digit function
BufferedReader

br

Input object
Entire program
int

j

Loop control
check function





variable

Algorithm








 
Step 1: Create int variables n,m,digit,no,i
Step 2: Take lower range and upper range values and store in n and m
Step 3: Check whether n and m are within specified range
Step 4: Repeat steps 5 and 6 until the required number is reached

Step 5: Take the sum of the digits of ‘m’ and check it with ‘n’. If match found count the number of digits in it, display both and go to step 7 
Step 6: Increase ‘m’ by 1 

Step 7: End

2015 Computer Practical Paper: CLICK HERE

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