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  1. #include <cstdio>
  2.  
  3. int main(){
  4. 	int n, m;
  5. 	int x = 0, y = 0, d;
  6.  
  7. 	scanf("%d%d%d", &n, &m, &d);
  8.  
  9. 	for (int i=1; i<=n; i++) x += d;
  10. 	for (int i=1; i<=m; i++) y += d;
  11.  
  12. 	printf("%d\n", x - y);
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 3472KB
comments (?)
stdin
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500 499 1000000000
stdout
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1000000000
https://ideone.com/J3MZRF
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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