java programm
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Transcript of java programm
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PROGRAM 1
AIM: To add two numbers (dynamic program)
var a,b,ad;
a=parseInt(prompt("please enter Ist number to be added"));
b=parseInt(prompt("please enter 2nd number to be added"));
ad=a+b;
document.write("when we add "+a);
document.write(" to "+b);
document.write(" ,the result is "+ad);
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PROGRAM 2
AIM: To subtract two numbers (dynamic program)
var a,b,s;
a=parseInt(prompt("please enter the number to be subtracted"));
b=parseInt(prompt("please enter the number from which you want the first number to besubtracted"));
s=b-a;
document.write("when we subtract "+a);
document.write(" from "+b);
document.write(" ,the result is "+s);
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PROGRAM 3
AIM: To multiply two numbers (dynamic program)
var a,b,m;
a=parseInt(prompt("please enter Ist number"));
b=parseInt(prompt("please enter 2nd number"));
m=a*b;
document.write("when we multiply "+a);
document.write(" by "+b);
document.write(" ,the result is "+m);
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PROGRAM 4
AIM: To divide two numbers (dynamic program)
var a,b,d;
a=parseInt(prompt("please enter the number to be divided"));
b=parseInt(prompt("please enter the number by which you want to divide the first number"));
d=a/b;
document.write("when we divide "+a);
document.write(" by "+b);
document.write(" ,
the result is "+d); -
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PROGRAM 5
AIM: To find the greatest of three numbers
var a,b,c,g;
a=parseInt(prompt("please enter Ist number"));
b=parseInt(prompt("please enter 2nd number"));
c=parseInt(prompt("please enter 3rd number"));
if(a>=b)
g=a;
else
g=b;
if(g>=c)
{document.write("Out of " +a);
document.write(" , " +b);
document.write(" and " +c);
document.write(" ; the greatest number is " +g);}
else
{document.write("Out of " +a);
document.write(" , " +b);
document.write(" and " +c);
document.write(" ; the greatest number is " +c);}
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PROGRAM 6
AIM: To find the greatest of three numbers(using nested if-else)
var a,b,c,g;
a=parseInt(prompt("please enter Ist number"));
b=parseInt(prompt("please enter 2nd number"));
c=parseInt(prompt("please enter 3rd number"));
if(a>=b)
{if(a>=c)
document.write("greatest of the three numbers is " +a)}
else
{
if(b>=c)
document.write("greatest of the three numbers is " +b)
else
document.write("greatest of the three numbers is " +c)
}
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PROGRAM 7
AIM: To grade students using If-else statement, conditional && operator
Javascript
var num1,num2,num3;
num1=parseInt(prompt("Please enter the marks of ASM ",""));
num2=parseInt(prompt("Please enter the marks of FSM ",""));
num3=parseInt(prompt("Please enter the marks of MR ",""));
total = num1+num2+num3;
per = total/300*100;
if(per >=70)
document.write("Grade of the Student is A+");
else if( (per>=60) && (per=50) && (per=40) && (per
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PROGRAM 8
AIM: To swap two numbers using third number
Javascript
var num1,num2,temp;
num1=parseInt(prompt("Enter any integer number ",""));
num2=parseInt(prompt("Enter any integer number ",""));
document.write("Value of first number before swap is "+num1);
document.write("
Value of second number before swap is "+num2);temp=num1;
num1=num2;
num2=temp;
document.write("
Value of first number after swap is "+num1);document.write("
Value of second number after swap is "+num2); -
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PROGRAM 9
AIM: To swap two numbers without using third number
Javascript
var a,b;
a=parseInt(prompt("Enter any integer number ",""));
b=parseInt(prompt("Enter any integer number ",""));
document.write("Value of first number before swap is "+a);
document.write("
Value of second number before swap is "+b);a=a+b;
b=a-b;
a=a-b;
document.write("
Value of first number after swap is "+a);document.write("
Value of second number after swap is "+b); -
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PROGRAM 10
AIM: To choose out of the various arithmetic operations
Javascript
1 Press A/a for addition
2 Press M/m for multiplication
3 Press S/s for subtraction
4 Press D/d for division
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document.write(" ,the result is "+c);
}
else if( (ch=='S') || (ch=='s') )
{
c=a-b;
document.write("when we subtract "+a);
document.write(" from "+b);
document.write(" ,the result is "+c);
}
else if( (ch=='D') || (ch=='d') )
{
c=a/b;
document.write("when we divide "+a);
document.write(" by "+b);
document.write(" ,
the result is "+d);}
else
{
document.write("WRONG KEY PRESSED");
}
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PROGRAM 11
AIM: To find out the number of even numbers between the two numbers & their sum using
While Loop
Javascript
var a,i,n,count=0,sum=0;
i=parseInt(prompt("Please Enter the start value "));
n=parseInt(prompt("Please Enter the last value "));
a=i;
while(i
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PROGRAM 12
AIM: To find out the numbers divisible by 3 & 5 between the two numbers by using For Loop
Javascript
var a,i,n,count=0;
i=parseInt(prompt("Please enter the ist number"));
n=parseInt(prompt("Please enter the last number"));
a=i;
document.write("Between "+i);
document.write(" and "+n);
document.write(", Following numbers are divisible by 3 & 5:
");for(i=1;i
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PROGRAM 13
AIM: To find the greatest of three numbersusing function
Javascript Function
function big(a,b,c)
{
if(a>=b)
g=a;
else
g=b;
if(g>=c)
alert("The greatest number is " +g);
else
alert("The greatest number is " +c);
}
var a,b,c,g;
a=parseInt(prompt("Enter the first number",""));
b=parseInt(prompt("Enter the 2nd number",""));
c=parseInt(prompt("Enter the 3rd number",""));
big(a,b,c);
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PROGRAM 14
AIM: To find the percentage of marks obtainedusing function with return
Javascript Function
function per(a,b,c)
{var total,p;
total=a+b+c;
p=total/3;
return(p)
}
var a,b,c,result;
a=parseInt(prompt("Please enter the marks of ASM "));
b=parseInt(prompt("Please enter the marks of FSM "));
c=parseInt(prompt("Please enter the marks of MR "));
result=per(a,b,c);
document.write("You have obtained "+result);
document.write("% marks ");
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