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obstschale/print-binary-tree.c

Created June 22, 2012 08:56
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Print a binary tree
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print-binary-tree.c
void padding ( char ch, int n ){
int i;
for ( i = 0; i < n; i++ )
putchar ( ch );
}
void structure ( struct node *root, int level ){
int i;
if ( root == NULL ) {
padding ( '\t', level );
puts ( "~" );
} else {
structure ( root->right, level + 1 );
padding ( '\t', level );
printf ( "%d\n", root->info );
structure ( root->left, level + 1 );
}
}
int main ( void ){
struct node *tree = NULL;
/* ... */
structure ( tree, 0 );
/* ... */
}
@adamijak
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adamijak commented Oct 30, 2019 •
edited
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void structure ( struct node *root, int level ){ int i;
what does int i; stand for?

@obstschale
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Author

To be honest, I have no idea. This is over 7 years old ^^
But it seems i is declared but not used in this function.

@adamijak
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adamijak commented Oct 30, 2019 via email

@shivanshu-semwal
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void structure ( struct node *root, int level ){ int i;
what does int i; stand for?

It's useless.

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