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  1.  
  2. void printbits(unsigned int x){
  3. 	int i;
  4. 	int mask = 0x1;
  5.  
  6. 	for(i = 0; i < 16; i++){
  7. 		printf("%d", (x & (mask << i)));
  8. 		if(!i % 4) putchar(' ');
  9. 	}
  10. 	putchar('\n');
  11. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function 'void printbits(unsigned int)':
prog.cpp:7:33: error: 'printf' was not declared in this scope
   printf("%d", (x & (mask << i)));
                                 ^
prog.cpp:8:25: error: 'putchar' was not declared in this scope
   if(!i % 4) putchar(' ');
                         ^
prog.cpp:10:14: error: 'putchar' was not declared in this scope
  putchar('\n');
              ^
stdout
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Standard output is empty
https://ideone.com/mrnrPy
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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