运行 ID: 7585

Main.cc: In function ‘int main()’:
Main.cc:8:5: error: expected ‘,’ or ‘;’ before ‘cout’
     cout << setprecision(5) << C;
     ^~~~
Main.cc:7:11: warning: unused variable ‘C’ [-Wunused-variable]
     float C=5*(F-32)/9
           ^