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  1. #include <stdio.h>
  2.  
  3. void swap(int *a,int*b){
  4.         int w=*a;
  5.         *a=*b;
  6.         *b=w;
  7. }
  8. void sort(int *x,int *y){
  9.         if(*x<*y){
  10.                 swap(x,y);
  11.         }
  12. }
  13.  
  14. int main(void) {
  15.         int x=2,y=7;
  16.         sort(&x,&y);
  17.         printf("降順に並び替えた結果：x=%d,y=%d¥n",x,y);
  18.         return 0;
  19. }
  20.  
  21.  
Success #stdin #stdout 0s 5320KB
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Standard input is empty
stdout
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降順に並び替えた結果：x=7,y=2¥n
https://ideone.com/mFUBGs
課題2
language:
C99 (gcc 8.3)
created:
1 day ago
visibility:
public

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