A Program to Convert Decimal to Binary
In this example, we are giving a program to convert a number from decimal to binary.
Program to convert decimal to binary:
#include <math.h>#include <stdio.h>long long convert(int n);int main() {int n;printf("Enter a decimal number: ");scanf("%d", &n);printf("%d in decimal = %lld in binary", n, convert(n));return 0;}long long convert(int n) {long long bin = 0;int rem, i = 1, step = 1;while (n != 0) {rem = n % 2;printf("Step %d: %d/2, Remainder = %d, Quotient = %d\n", step++, n, rem, n / 2);n /= 2;bin += rem * i;i *= 10;}return bin;}
Output:
Enter a decimal number: 19 Step 1: 19/2, Remainder = 1, Quotient = 9 Step 2: 9/2, Remainder = 1, Quotient = 4 Step 3: 4/2, Remainder = 0, Quotient = 2 Step 4: 2/2, Remainder = 0, Quotient = 1 Step 5: 1/2, Remainder = 1, Quotient = 0 19 in decimal = 10011 in binary