Task: | Säähavainnot |
Sender: | maweiyin24562 |
Submission time: | 2023-11-12 21:54:26 +0200 |
Language: | C++ (C++11) |
Status: | COMPILE ERROR |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:9:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 9 | cin>>n; | ^~~ | std::cin In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:75, from input/code.cpp:1: /usr/include/c++/11/iostream:60:18: note: 'std::cin' declared here 60 | extern istream cin; /// Linked to standard input | ^~~ input/code.cpp:25:33: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 25 | cout<<"? "; | ^~~~ | std::cout In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:75, from input/code.cpp:1: /usr/include/c++/11/iostream:61:18: note: 'std::cout' declared here 61 | extern ostream cout; /// Linked to standard output |...
Code
#include<bits/stdc++.h>//7.0376,7.01368,6.85114,6.56505,6.18824,5.73395,5.21389,4.70021,4.25257,3.91704,3.65402,3.44092,3.25984,3.12948,3.07786,3.19599,3.53435,4.00643,4.57569,5.16924,5.71639,6.1959,6.59646,double avr[13]={6.87665,7.02117,6.99981,6.83542,6.56518,6.18879,5.73048,5.23796,4.72421,4.2752,3.93959,3.68037,3.46729};double df[13];double a[25],diff[25];int n;int main(){cin>>n;for(int i=0;i<12;i++){df[i]=avr[i+1]-avr[i];}while(n--){for(int i=0;i<24;i++){cin>>a[i];}for(int i=0;i<23;i++){diff[i]=a[i+1]-a[i];}double x=a[23];for(int i=0;i<12;i++){x+=(df[i]*7+diff[i]*1)/8;if(x-a[i]>2.05){cout<<"? ";continue;}cout<<x<<" ";}cout<<endl;}}