Snippet
#include <stdio.h> void convertToBase(int, int); void convertToBaseRec(int, int); void main() { int base,number; // the number to be converted printf("Enter The Number : "); scanf("%d",&number); // accept only valid based that is from 2 to 16 while(base>16 || base<2) { scanf("%d",&base); } //iterative printf("\n Output Of Iterative Conversion : "); convertToBase(base,number); //recursion printf("\n Output Of Recursive Conversion : "); convertToBaseRec(base,number); } //convert and print the answer void convertToBase(int base, int number) { //this array contains all digits that are used in different bases til 16 [hex] char digits[]={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'}; char output[100]; int i=0; //actual logic while(number>0) { //copy character from array digit situated at index = reminder of number / base output[i++] = digits[number%base]; number = number/base; } i--; //print output for(;i>=0;i--) { } } void convertToBaseRec(int base, int number) { //this array contains all digits that are used in different bases til 16 [hex] char digits[]={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'}; //actual logic if(number<=0) { return; } //Call Recursively convertToBaseRec(base,number/base); //print character from array digit situated at index = reminder of number / base printf("%c",digits [number%base ]); }
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