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  1. #include <iostream>
  2. using namespace std;
  3. int a, b, c, d;
  4. int main() {
  5. 	cin >> a >> b >> c;
  6. 	d = abs(b - a);
  7. 	if(a < b) cout << a + d * --c;
  8. 	else if(b < a) cout << a - d * --c;
  9. 	else cout << a;
  10. }
Success #stdin #stdout 0s 4440KB
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stdin
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5 4 3
stdout
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3
https://ideone.com/zuVAaQ
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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