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  1. #include < stdio.h >
  2.  
  3. #define NUM 
  4.  
  5. void main(void)
  6. {
  7. 	int i;
  8. 	float sum=0;
  9. 	float aver;
  10. 	float num[NUM];
  11.  
  12. 	// 分別讀入5個數值
  13. 	for ( i=0; i < NUM; i++ )
  14. 	{
  15. 		scanf("%f", &num[i]);
  16. 	}
  17.  
  18. 	// 計算總和
  19. 	for ( i=0; i < NUM; i++ )
  20. 	{
  21. 		sum+=num[i];
  22. 	}
  23. 	// 求平均值
  24. 	aver=sum/(float)NUM;
  25. 	printf("average=%f\n",aver);
  26. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:1:21: fatal error:  stdio.h : No such file or directory
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/mxgYuf
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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