C - Find 2 Digit Number

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Find 2 Digit Number

Write a program in C to find the 2 digit number which is 3 times its sum of its digits.

Total Answers and Comments: 10

Last Update: October 14, 2009 Asked by: vidyanishant

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November 19, 2008 14:28:01

bhuppicbaba

Member Since: November 2008 Contribution: 1

RE: Find 2 Digit Number

#include<stdio.h>
void main()
{
int i a c;
for(i 10;i< 99;i++)
{a i;
c i 10;
a a/10;
if(i (3*(c+a)))
{
printf(" d" i);
getch();
}
}
getch();
}

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November 25, 2008 09:13:37

hydsarema

Member Since: August 2008 Contribution: 11

RE: Find 2 Digit Number

#include<stdio.h>
void main()
{
int i t r s x;
clrscr();

for(i 10;i< 99;i++)
{
s 0;
t i;
while(t! 0)
{
r t 10;
t t/10;
s s+r;
}
x (3*s);
if(x i)
printf(" dn" i);
}
getch();
}

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January 08, 2009 09:32:17

tarun88

Member Since: January 2009 Contribution: 1

RE: Find 2 Digit Number

#include<stdio.h>
#include<conio.h>

void main()
{
int i o t;
clrscr();
for(i 10;i< 99;i++)
{
o i 10;
t i/10;
if(3*(o+t) i)
{
printf("the req num is d" i);
break;
}
}
getch();
}

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January 30, 2009 22:39:01

dharris999

Member Since: January 2009 Contribution: 1

RE: Find 2 Digit Number

#include <stdio.h>
main()
{
int x y;
for (x 0; x< 9; x++)
for (y 0; y< 9; y++)
if (((x*10)+y) (3*(x+y)))
printf(" d dn" x y);
}

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June 24, 2009 14:39:49

gamepaln22sep

Member Since: June 2009 Contribution: 3

RE: Find 2 Digit Number

#include<stdio.h>

void main()

{

int num i sum 0 rem 0;

for(i 10;i<100;i++)

{

num i;

while(num! 0)

{

rem num 10;

sum sum+rem;

num num/10;

}

if((3*sum) i)

{

printf("number: d" i);

sum 0;rem 0;

break;

}

sum 0;rem 0;

}

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August 21, 2009 13:51:58

manikandansit

Member Since: January 2009 Contribution: 1

Find 2 Digit Number

#include<stdio.h>
#include<conio.h>

void main()
{
int i a b c d;
clrscr();
printf("peciluar no r");
for(i 10;i<100;i++)
{
b 1;
c 0;
a i;
while(a>0)
{
b a 10;
a a/10;
c c+b;
}
c c*3;
if(c i)
printf(" d" i);

}getch();
}//by manikandan

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September 18, 2009 02:52:29

Piyush Dixit

Member Since: September 2009 Contribution: 1

RE: Find 2 Digit Number

main()
{
int num sum i;
for(num 10;num<100;num++)
{
if(num 3*(num 10+num/10))
{
printf(" d" num);
}
}
}

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September 29, 2009 08:23:10

suyogpatil09

Member Since: August 2009 Contribution: 2

RE: Find 2 Digit Number

bolean a;
while(a)
{
for(i 10;i< 99;i++)
{
int x y z;
x i/10;
y i 10;
z (x+y)*3;

if(i z)
{
a false;
printf(" d" i);
}
}
}

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October 11, 2009 03:48:54

shwetha.s

Member Since: October 2009 Contribution: 1

RE: Find 2 Digit Number

#include<stdio.h>
main()
{
int i j;
for(i 10;i<100;i++)
{
j (i/10)+(i 10);
if(i (3*j))
printf(" dn" i);
}
}

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October 13, 2009 01:23:49

#10

terna_engg

Member Since: October 2009 Contribution: 2

RE: Find 2 Digit Number

#include <stdio.h>
#include <conio.h>
#include <math.h>
void main()
{
int i j;
for(i 0;i<9;i++)

{
for(j 0;j<9;j +)

{

if(((i*10)+j) (3*(i+j)))

{

printf( dn 10i+j);

}

else

{

printf( no number is found );

}

}
}
}

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