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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5. 	int riku;
  6.  
  7. 	puts("整数を入力せよ。");
  8. 	scanf("%d", &riku);
  9. 	printf("%dの符号を反転した値は%dです。\n", +riku, -riku);
  10.  
  11. 	return 0;
  12. }
  13.  
  14.  
  15.  
Success #stdin #stdout 0.01s 5320KB
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stdin
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3
stdout
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整数を入力せよ。
3の符号を反転した値は-3です。
https://ideone.com/KuA2IH
language:
C++ (gcc 8.3)
created:
8 hours ago
visibility:
public

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