FY_BCA_C_SLIP 30_2

Slip no : 30_2 Write a C prog to convert decimal no into binary,octal, hexadecimal write seperate user defined function for each option

#include<stdio.h>

#include<conio.h>

void binary(int no)

{

int a[20],i; i=0; while(no>0)

{

a[i]=no%2;

no=no/2;

i++;

}

printf("\n Binary no is : "); for(i=i-1;i>=0;i--)

{

printf("%d",a[i]);

}

}

void octal(int no)

{

int a[20],i; i=0; while(no>0)

{

a[i]=no%8;

no=no/8;

i++;

}

printf("\n Octal no is : "); for(i=i-1;i>=0;i--)

{

printf("%d",a[i]);

}

}

void hexa(int no)

{

int a[20],i; i=0; while(no>0)

{

a[i]=no%16;

no=no/16;

i++;

}

printf("\n Hexadecimal no is : "); for(i=i-1;i>=0;i--)

{ if(a[i]<10) printf("%d",a[i]); else

{

switch(a[i])

{

case 10: printf("A"); break;

case 11: printf("B"); break;

case 12:printf("C"); break;

case 13:printf("D"); break;

case 14:printf("E");

break;

case 15:printf("F"); break;

}

}

}//end of for

}

main()

{

int n;

printf("\n Enter no : "); scanf("%d",&n); binary(n);

octal(n);

hexa(n);

getch();

}