Run id: 128965

Main.cc: In function 'int main()':
Main.cc:13:16: error: lvalue required as left operand of assignment
       if(i=0||i=n-1){
                ^
Main.cc:16:13: error: lvalue required as left operand of assignment
    if(j=0||j=m-1){
             ^
Main.cc:18:4: error: expected ';' before '}' token
    }
    ^
Main.cc:17:6: warning: statement has no effect [-Wunused-value]
     c+a[i][j]
      ^