C program to Towers of Hanoi by recursion

Below is C program to Towers of Hanoi by recursion .

Program:

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/* Towers of Hanoi by recursion */   #include<stdio.h> void toh(int,char,char,char);   int main() {  int n=3;  toh(n,'A','B','C');  return 0; }   void toh(int n,char a,char b,char c) {  if(n==1)   printf("\nMoved from %c to %c",a,c);  else  {   toh(n-1,a,c,b);   toh(1,a,' ',c);   toh(n-1,b,a,c);  } }