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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int a,b,c;
  5.     printf("请输入三个人的成绩");
  6.     scanf("%d%d%d",&a,&b,&c);
  7.     printf("平均成绩是:%.2f\n",(a+b+c)/3.0);
  8. 	return 0;
  9. }
  10.  
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin
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85 89 90
stdout
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请输入三个人的成绩平均成绩是:88.00
https://ideone.com/KWHz3p
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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