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  1. #include<stdio.h>
  2.  
  3. struct student{
  4. 	char name[15];
  5. 	int number;
  6. };
  7.  
  8. struct report{
  9. 	char file[15];
  10. 	student author;
  11. };
  12.  
  13. int main(void){
  14. 	report r1={"program", "Steve",30};
  15. 	report r2={"john report", "John", 2};
  16. 	report r3={"0604","Mary",10};
  17.  
  18. 	report a;
  19. 	if(r1.author.number >= r2.author.number){
  20. 		a=r1;
  21. 		r1=r2;
  22. 		r2=a;
  23. 	}
  24.  
  25. 	if(r2.author.number >= r3.author.number){
  26. 		a=r2;
  27. 		r2=r3;
  28. 		r3=a;
  29. 	}
  30.  
  31. 	if(r1.author.number >= r2.author.number){
  32. 		a=r1;
  33. 		r1=r2;
  34. 		r2=a;
  35. 	}
  36.  
  37. 	printf("学籍番号：%d,ファイル名：%s\n",r1.author.number,r1.file);
  38. 	printf("学籍番号：%d,ファイル名：%s\n",r2.author.number,r2.file);
  39. 	printf("学籍番号：%d,ファイル名：%s\n",r3.author.number,r3.file);
  40. }
Success #stdin #stdout 0.01s 2680KB
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stdin
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Standard input is empty
stdout
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学籍番号：2,ファイル名：john report
学籍番号：10,ファイル名：0604
学籍番号：30,ファイル名：program
https://ideone.com/Lw3Nc
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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