/* decimal to binary,octal and hexadecimal */ #include<stdio.h> #include<conio.h> void getBinary(int); void getOctal(int); void getHex(int); void main(){ int decimal; clrscr(); printf("\nEnter the decimal input...."); scanf("%d",&decimal); printf("Decimal :%d",decimal); getBinary(decimal); getOctal(decimal); getHex(decimal); getch(); } void getBinary(int decimal){ int remainder,quotient,binary[10],i; for(i=0;decimal>0;i++){ binary[i] = decimal % 2; decimal = decimal/2; } printf("\nBinary :"); for(i=i-1;i>=0;i--){ printf("%d",binary[i]); } } void getOctal(int decimal){ int remainder,quotient,octal[10],i; for(i=0;decimal>0;i++){ octal[i] = decimal % 8; decimal = decimal/8; } printf("\nOctal :"); for(i=i-1;i>=0;i--){ printf("%d",octal[i]); } } void getHex(int decimal){ long remainder,quotient; int i; char hex[10]; for(i=0;decimal>0;i++){ remainder = decimal % 16; if(remainder <10 ) hex[i]=48+remainder; else hex[i]=55+remainder; decimal = decimal/16; } printf("\nHexadecimal :"); for(i=i-1;i>=0;i--){ printf("%c",hex[i]); } }