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  1. #include <stdio.h>
  2.  
  3. /* 演習 */
  4.  
  5. double avg(int a, int b, int c)
  6. {
  7. 	return (double)(a+b+c)/3;	//(double)型へ変換
  8. }
  9.  
  10. int main(void) {
  11. 	int a,b,c;
  12.  
  13. 	scanf("%d,%d,%d",&a,&b,&c);
  14. 	printf("%f\n", avg(a,b,c));
  15.  
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0.01s 5284KB
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stdin
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1,2,3
stdout
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2.000000
https://ideone.com/IidRP1
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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