C program to convert a decimal number to its equivalent binary number.
C Program
#include <stdio.h> #include <conio.h> void main() { unsigned long dec; int a[25],c=0,i; clrscr(); printf("\nENTER A DECIMAL NUMBER: "); scanf("%lu",&dec); printf("\n%lu IN BINARY FORMAT: ",dec); while(dec>0) { a[c]=dec%2; dec=dec/2; c++; } for(i=c-1;i>=0;i--) printf("%d",a[i]); getch(); }