运行 ID: 29674

Main.cc: In function ‘int main()’:
Main.cc:12:15: error: redeclaration of ‘int j’
   for(int j=0,j=5,j++){
               ^
Main.cc:12:11: note: ‘int j’ previously declared here
   for(int j=0,j=5,j++){
           ^
Main.cc:12:20: error: expected ‘;’ before ‘++’ token
   for(int j=0,j=5,j++){
                    ^~
Main.cc:12:22: error: expected primary-expression before ‘)’ token
   for(int j=0,j=5,j++){
                      ^
Main.cc:12:22: error: expected ‘;’ before ‘)’ token