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code-files/toh.c

@@ -0,0 +1,20 @@
+//C program for towers of hanoi problem
+#include<stdio.h>
+void toh(int n,char s[],char d[],char a[]);
+int main(void) {
+    char s[]="source",d[]="destination",a[]="auxiliary";
+    int n;
+    printf("Enter the number of disks: ");
+    scanf("%d",&n);
+    toh(n,s,d,a);
+return 0;
+}
+void toh(int n,char s[],char d[],char a[]) {
+    static int step;
+    if(n==1) printf("step %d:move disk %d from %s to %s\n",++step,n,s,d);
+    else {
+        toh(n-1,s,a,d);
+        printf("step %d:move disk %d from %s to %s\n",++step,n,s,d);
+        toh(n-1,a,d,s);
+    }
+}