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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4. #include <time.h>
  5.  
  6. #define BUFSIZE 160
  7.  
  8. int main()
  9. {
  10. 	char	buf[BUFSIZE];
  11. 	double	y;
  12. 	int	i, col;
  13.  
  14. 	srand(time(NULL));
  15. 	y = 1.0;
  16.  
  17. 	for (i = 0; i < 1000; i++) {
  18. 		y = y * (0.9 + 0.2 * ((double)rand() / RAND_MAX));
  19. 		memset(buf, ' ', BUFSIZE);
  20. 		buf[40] = '|';
  21. 		col = y * 40.0;
  22. 		if (col < BUFSIZE) {
  23. 			buf[col] = '*';
  24. 		}
  25. 		printf("%.*s\n", BUFSIZE, buf);
  26. 	}
  27. 	return 0;
  28. }
  29.  
Runtime error #stdin #stdout 0.02s 2724KB
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https://ideone.com/qqj7Y
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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