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Link: http://codepad.org/ZTVFNANX    [ raw code | output | fork ]

C, pasted on Jan 27:
#include <stdio.h>
 
void towers(int, char, char, char);
 
int main()
{
    int num = 5;    
    printf("The sequence of moves involved in the Tower of Hanoi are :\n");
    towers(num, 'A', 'C', 'B');
    return 0;
}
void towers(int num, char frompeg, char topeg, char auxpeg)
{
    if (num == 1)
    {
        printf("\n Move disk 1 from peg %c to peg %c", frompeg, topeg);
        return;
    }
    towers(num - 1, frompeg, auxpeg, topeg);
    printf("\n Move disk %d from peg %c to peg %c", num, frompeg, topeg);
    towers(num - 1, auxpeg, topeg, frompeg);
}


Output:
The sequence of moves involved in the Tower of Hanoi are :

 Move disk 1 from peg A to peg C
 Move disk 2 from peg A to peg B
 Move disk 1 from peg C to peg B
 Move disk 3 from peg A to peg C
 Move disk 1 from peg B to peg A
 Move disk 2 from peg B to peg C
 Move disk 1 from peg A to peg C
 Move disk 4 from peg A to peg B
 Move disk 1 from peg C to peg B
 Move disk 2 from peg C to peg A
 Move disk 1 from peg B to peg A
 Move disk 3 from peg C to peg B
 Move disk 1 from peg A to peg C
 Move disk 2 from peg A to peg B
 Move disk 1 from peg C to peg B
 Move disk 5 from peg A to peg C
 Move disk 1 from peg B to peg A
 Move disk 2 from peg B to peg C
 Move disk 1 from peg A to peg C
 Move disk 3 from peg B to peg A
 Move disk 1 from peg C to peg B
 Move disk 2 from peg C to peg A
 Move disk 1 from peg B to peg A
 Move disk 4 from peg B to peg C
 Move disk 1 from peg A to peg C
 Move disk 2 from peg A to peg B
 Move disk 1 from peg C to peg B
 Move disk 3 from peg A to peg C
 Move disk 1 from peg B to peg A
 Move disk 2 from peg B to peg C
 Move disk 1 from peg A to peg C


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