C Program Code:
#include<stdio.h>
void decimalToBinary(int number, int base);
int main()
{
int decimalNumber = -1;
int base = 2; // Base of Binary Number is 2
printf("Decimal to Binary Converter in C \n");
printf("Enter number in decimal: ");
scanf("%d", &decimalNumber);
if (decimalNumber < 0)
{
printf("Invalid Input, Please Enter a Positive Number \n");
printf("Press enter to continue... \n");
getchar();
return 0;
}
printf("Decimal %d = ", decimalNumber);
decimalToBinary(decimalNumber, base);
printf(" Binary \n");
printf("Press enter to continue... \n");
fflush(stdin);
getchar();
return 0;
}
void decimalToBinary(int number, int base)
{
if (number > 0)
{
decimalToBinary(number / base, base);
printf("%d", number%base);
}
}
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Convert Decimal to Binary in C Language Recursive Output Screenshot
