weizier
diff --git a/‎C++/chapString.tex
+1 b/‎C++/chapString.tex
+1
@@ -35,6 +35,7 @@ \subsubsection{代码}
             if (!::isalnum(*left))  ++left;
             else if (!::isalnum(*right)) --right;
             else if (*left != *right) return false;
+            else{ left++, right--; }
         }
         return true;
     }
Original file line number	Diff line number	Diff line change
`@@ -35,6 +35,7 @@ \subsubsection{代码}`
`35`	`35`	`if (!::isalnum(*left)) ++left;`
`36`	`36`	`else if (!::isalnum(*right)) --right;`
`37`	`37`	`else if (left != right) return false;`
	`38`	`+ else{ left++, right--; }`
`38`	`39`	`}`
`39`	`40`	`return true;`
`40`	`41`	`}`