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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. #define taskname "phuongtrinhbacnhat"
  4. using namespace std;
  5. double a,b,x;
  6.  
  7. void nhap(){
  8.     cin>>a>>b;
  9. }
  10. void giai(){
  11.     if (a==0){
  12.         cout<<"nosolution";
  13.     }
  14.     else {
  15.         x=-b / a;
  16.         cout<<x;
  17.     }
  18. } 
  19. int main() {
  20.     if(fopen(taskname".inp","r")){
  21.       freopen(taskname".inp","r",stdin);
  22.       freopen(taskname".out","w",stdout);
  23. 	}
  24. 	nhap();
  25. 	giai();
  26.     return 0;
  27. }
Success #stdin #stdout 0s 5324KB
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https://ideone.com/mIIUUw
language:
C++14 (clang 8.0)
created:
1 day ago
visibility:
public

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