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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int total = 0;
  5. 	int i;
  6. 	for(i=0; ; i++){
  7. 		int n;
  8. 		printf("input:");
  9. 		scanf("%d", &n);
  10. 		if(n < 0) break;
  11.  
  12. 		total += n;
  13. 	}
  14.  
  15. 	const double average = (double)total / i;
  16. 	printf("%f\n", average);
  17.  
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 4392KB
comments (?)
stdin
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5
9
7
8
12
0
10
-1
stdout
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input:input:input:input:input:input:input:input:7.285714
https://ideone.com/nVmICd
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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