运行 ID: 26092

Main.cc: In function ‘int main()’:
Main.cc:7:9: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical meaning [-Wparentheses]
     if(e>w>r>q=t){
        ~^~
Main.cc:7:11: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical meaning [-Wparentheses]
     if(e>w>r>q=t){
        ~~~^~
Main.cc:7:16: error: lvalue required as left operand of assignment
     if(e>w>r>q=t){
                ^