Run id: 79227

Main.cc: In function 'int main()':
Main.cc:6:16: error: expected ';' before '<=' token
     for(int i,i<=a,i++){
                ^
Main.cc:6:16: error: expected primary-expression before '<=' token
Main.cc:6:23: error: expected ';' before ')' token
     for(int i,i<=a,i++){
                       ^
Main.cc:8:9: warning: statement has no effect [-Wunused-value]
      sum+i; 
         ^