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  1. #include <limits.h>
  2. #include <math.h>
  3. #include <stdio.h>
  4. #include <stdlib.h>
  5.  
  6. int main(void) {
  7. 	// your code goes here
  8. 	unsigned char magnitude;
  9. 	char* metricPrefix;
  10. 	void* memery;
  11. 	magnitude = 0;
  12. 	metricPrefix = "kMGTPEZYR";
  13. 	do {
  14. 		memery = malloc((size_t)1 << magnitude);
  15. 		if (magnitude > 99) printf("Successfully allocated %.0f QB\n", exp2(magnitude - 100));
  16. 		else if (magnitude > 9) printf("Successfully allocated %hu %cB\n", (unsigned short)(1 << (magnitude % 10)), metricPrefix[(magnitude / 10) - 1]);
  17. 		else printf("Successfully allocated %hu byte%s\n", (unsigned short)(1 << magnitude), (char*)((size_t)"s" + ((magnitude < 1) & 1)));
  18. 		free(memery);
  19. 	} while (magnitude++ < UCHAR_MAX);
  20. 	return 0;
  21. };
Success #stdin #stdout 0.01s 5548KB
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Standard input is empty
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Successfully allocated 1 byte
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Successfully allocated 16 bytes
Successfully allocated 32 bytes
Successfully allocated 64 bytes
Successfully allocated 128 bytes
Successfully allocated 256 bytes
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Successfully allocated 16 MB
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Successfully allocated 64 MB
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Successfully allocated 8 GB
Successfully allocated 16 GB
Successfully allocated 32 GB
Successfully allocated 64 GB
Successfully allocated 128 GB
Successfully allocated 256 GB
Successfully allocated 512 GB
Successfully allocated 1 TB
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Successfully allocated 4 TB
Successfully allocated 8 TB
Successfully allocated 16 TB
Successfully allocated 32 TB
Successfully allocated 64 TB
Successfully allocated 128 TB
Successfully allocated 256 TB
Successfully allocated 512 TB
Successfully allocated 1 PB
Successfully allocated 2 PB
Successfully allocated 4 PB
Successfully allocated 8 PB
Successfully allocated 16 PB
Successfully allocated 32 PB
Successfully allocated 64 PB
Successfully allocated 128 PB
Successfully allocated 256 PB
Successfully allocated 512 PB
Successfully allocated 1 EB
Successfully allocated 2 EB
Successfully allocated 4 EB
Successfully allocated 8 EB
Successfully allocated 16 EB
Successfully allocated 32 EB
Successfully allocated 64 EB
Successfully allocated 128 EB
Successfully allocated 256 EB
Successfully allocated 512 EB
Successfully allocated 1 ZB
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Successfully allocated 8 ZB
Successfully allocated 16 ZB
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Successfully allocated 64 ZB
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Successfully allocated 256 ZB
Successfully allocated 512 ZB
Successfully allocated 1 YB
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Successfully allocated 16 YB
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Successfully allocated 64 YB
Successfully allocated 128 YB
Successfully allocated 256 YB
Successfully allocated 512 YB
Successfully allocated 1 RB
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Successfully allocated 16 RB
Successfully allocated 32 RB
Successfully allocated 64 RB
Successfully allocated 128 RB
Successfully allocated 256 RB
Successfully allocated 512 RB
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https://ideone.com/6nj1bm
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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