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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     int i,data[10],j;
  5.  
  6.     scanf("%d", &i);
  7.     printf("10進数で%dは、",i);
  8.  
  9.     for(j=0;i>0;j++){
  10.          data[j]=i%2;
  11.          i=i/2;
  12.     }
  13.  
  14.     printf("2進数で表すと");
  15.     for(int i =j-1; i>=0; i--){
  16.          printf("%d", data[i]);
  17.     }
  18.     printf("となる\n");
  19.  
  20.     return 0;
  21. }
Success #stdin #stdout 0.01s 5308KB
comments (?)
stdin
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17
stdout
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10進数で17は、2進数で表すと10001となる
https://ideone.com/veXgeQ
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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