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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. int n;
  6. int i;
  7. int a;
  8.  
  9. n = sizeof(float)*8;
  10. a=5;
  11.  
  12. for(i = n; i >= 0; i--){
  13. if((a >> i) & 0x01) { printf("1");}
  14. else { printf("0");}
  15. }
  16. }
  17.  
  18.  
Runtime error #stdin #stdout 0.01s 1720KB
stdin
Standard input is empty
stdout
100000000000000000000000000000101