运行 ID: 312350

Main.cc: In function ‘int main()’:
Main.cc:11:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  if(x>0.5);{
  ^~
Main.cc:11:12: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
  if(x>0.5);{
            ^
Main.cc: In function ‘int main()’:
Main.cc:23:5: error: redefinition of ‘int main()’
 int main(){
     ^~~~
Main.cc:4:5: note: ‘int main()’ previously defined here
 int main(){
     ^~~~
Main.cc:30:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  if(x>0.5);{
  ^~
Main.cc:30:12: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
  if(x>0.5);{
            ^