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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a[3]={12, 24, 18};
  5. int temp;
  6. for(int n=1;n>=0;n--) //泡沫排序法
  7. for(int i=0;i<n;i++)
  8. if(a[i]<a[i+1]){
  9. temp=a[i];
  10. a[i]=a[i+1];
  11. a[i+1]=temp;
  12. }
  13.  
  14. for(int i=0;i<2;i++)
  15. while(a[i]%a[i+1]!=0){
  16. temp=a[i]%a[i+1];
  17. a[i]=a[i+1];
  18. a[i+1]=temp;
  19. }
  20. printf("%d",a[2]);
  21. return 0;
  22. }
  23.  
Success #stdin #stdout 0s 5320KB
stdin
Standard input is empty
stdout
6