Turn to the same code should not be run twice-CodePudding

 # include & lt; stdio.h> 
# include & lt; Stdlib. H> 
Typedef struct node {
The int value. 
struct node* next; 
} the node; 
Int main (void) 
{

Node * head=(*) malloc (sizeof (node)); 
Node * begin=head; 
Scanf_s (" % d ", & amp; The begin - & gt; Value); 
While (the begin - & gt; The value!=0); 
{
The begin - & gt; Next=(*) malloc (sizeof (node)); 
The begin=the begin - & gt; next; 
Scanf_s (" % d ", & amp; The begin - & gt; Value); 
} 
The begin - & gt; Next=NULL; 
The begin=head; 
While (the begin!=NULL) {
Printf (" % d ", the begin - & gt; Value); 
The begin=the begin - & gt; next; 
} 
return 0; 
}

After enter a digital press enter to subsequent operation is the same code so that the second time is bad also make just now

CodePudding user response:

See behind while the semicolon, nor should it just that,

CodePudding user response:

 # include & lt; stdio.h> 
# include & lt; Stdlib. H> 

Typedef struct node {
The int value. 
struct node* next; 
} the node; 

Int main (void) 
{

Node * head=(*) malloc (sizeof (node)); 
Node * begin=head; 
Scanf_s (" % d ", & amp; The begin - & gt; Value); 
//while (the begin - & gt; The value!=0); 
While (the begin - & gt; The value!=0) 
{
The begin - & gt; Next=(*) malloc (sizeof (node)); 
The begin=the begin - & gt; next; 
Scanf_s (" % d ", & amp; The begin - & gt; Value); 
} 
The begin - & gt; Next=NULL; 
The begin=head; 
While (the begin!=NULL) {
Printf (" % d ", the begin - & gt; Value); 
The begin=the begin - & gt; next; 
} 
return 0; 
}

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