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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6. float a, b;
  7. cin >> a >> b;
  8. if (a==0 && b>=0) cout << "all";
  9. else if (a==0 && b<0) cout << "no solution";
  10. else if ((a>0 && b>=0) || (a>0 && b<=0)) cout << "-INF " << floor(b/a);
  11. else cout << ceil(b/a) << " INF"; //if ((a<0 && b>=0) || (a<0 && b<=0))
  12. return 0;
  13. }
Success #stdin #stdout 0s 15232KB
stdin
3 10
stdout
-INF 3