One, save the children children

CodePudding user response:

Fyi:

 # include & lt; stdio.h> 

Void print_bin (unsigned int d) 
{
If (d & lt; 2) printf (" % d ", d); 
The else 
{
Print_bin (d/2); 
Printf (" % d ", d % 2); 
} 
} 

Int main (void) 
{
Unsigned int d; 
The scanf (" % d ", & amp; D); 
Print_bin (d); 
return 0; 
} 

CodePudding user response:

 # include & lt; stdio.h> 
#include  

Int get_binary (unsigned long long n, char * binary) 
{
int k=0; 
While (n) {
Binary [k++]=n % 2 + '0'; 
N/a=2; 
} 
Binary [k]=0;//for '\ 0' 

return k; 
} 

The static void reverse_binary (char * buf, int len) 
{
int i; 
Char ch; 

For (I=0; I & lt; Len/2; I++) {
Ch=buf [I]; 
Buf [I]=buf [len - I - 1); 
Buf=ch [len - I - 1]. 
} 
} 

Int main (void) 
{
Unsigned long long num. 
int len; 
Char binary [64]/* and * STR="111011100110101111000100010000" */. 

The scanf (" % llu ", & amp; Num); 

Len=get_binary (num, binary); 

Reverse_binary (binary, len); 

//printf (" % d \ n ", strlen (STR)); 
Puts (binary); 

return 0; 
} 

For your reference ~

Use unsigned long can meet the conditions,