- 一级
 E
- @ 2023-7-24 11:20:51
 
#include <stdio.h>
intmain(){
  
  floata;
  scanf("%f",&a);
  if(a<0)`
      a=-a;
  printf("|a|=%f",a); 
  return0;
}
0 comments
  
  No comments so far...
            By signing up a 羽润编程 universal account, you can submit code and join discussions in all online judging services provided by us.