K & R C Programs Exercise 3-5.

K and R C, Solution to Exercise 3-5:
K and R C Programs Exercises provides the solution to all the exercises in the C Programming Language (2nd Edition). You can learn and solve K&R C Programs Exercise.
Write a c program to convert the integer n into a base b character representation in the string s. In particular, itob(n, s, 16) formats n as a hexadecimal integer in s. Read more about C Programming Language .

`/************************************************************ You can use all the programs on  www.c-program-example.com* for personal and learning purposes. For permissions to use the* programs for commercial purposes,* contact info@c-program-example.com* To find more C programs, do visit www.c-program-example.com* and browse!* *                      Happy Coding***********************************************************/#include <stdlib.h>#include <stdio.h>void itob(int n, char s[], int b);void reverse(char s[]);int main(void) { char buffer[10]; int i; for ( i = 2; i <= 20; ++i ) {  itob(255, buffer, i);  printf("Decimal 255 in base %-2d : %sn", i, buffer); } return 0;}/*  itob: convert n to charecters in s - base b */void itob(int n, char s[], int b) { int i, j, sign; void reverse(char s[]); if ((sign = n) < 0)  n = -n; i = 0; do {  j = n%b;  s[i++] = (j <= 9) ? j+'0' : j+'a'-10; } while ((n /= b) > 0); if (sign < 0)  s[i++] = '-'; s[i] = ''; reverse(s);}/*  Reverses string s[] in place  */void reverse(char s[]) { int c, i, j; for ( i = 0, j = strlen(s)-1; i < j; i++, j--) {  c = s[i];  s[i] = s[j];  s[j] = c; }}`
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