/in/foo.cc: In function 'int zhixing()':
/in/foo.cc:10:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(i=1)
         ^
/in/foo.cc:15:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:15:4: warning: statement has no effect [-Wunused-value]
/in/foo.cc:17:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(i=2)
         ^
/in/foo.cc:22:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:22:4: warning: statement has no effect [-Wunused-value]
/in/foo.cc:24:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(i=3)
         ^
/in/foo.cc:29:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:29:4: warning: statement has no effect [-Wunused-value]
/in/foo.cc:31:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(i=4)
         ^
/in/foo.cc:36:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:36:4: warning: statement has no effect [-Wunused-value]
/in/foo.cc:38:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(i=5)
         ^
/in/foo.cc:43:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:43:4: warning: statement has no effect [-Wunused-value]
/in/foo.cc:45:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(i=6)
         ^
/in/foo.cc:50:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:50:4: warning: statement has no effect [-Wunused-value]
/in/foo.cc:52:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(i=7)
         ^
/in/foo.cc:57:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:57:4: warning: statement has no effect [-Wunused-value]
/in/foo.cc:59:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(i=8)
         ^
/in/foo.cc:64:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:64:4: warning: statement has no effect [-Wunused-value]
/in/foo.cc:66:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if(i=9)
         ^
/in/foo.cc:71:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:71:4: warning: statement has no effect [-Wunused-value]
/in/foo.cc:76:2: warning: no return statement in function returning non-void [-Wreturn-type]
  }
  ^
/in/foo.cc: At global scope:
/in/foo.cc:77:1: error: expected declaration before '}' token
 }
 ^