View Compilation Error

0_0_1389342_23685\Main.java:16: 需要 :
                  mm=m>n?m,n;
                          ^
0_0_1389342_23685\Main.java:16: 非法的表达式开始
                  mm=m>n?m,n;
                            ^
0_0_1389342_23685\Main.java:17: 需要 :
                  nn=m>n?n,m;
                          ^
0_0_1389342_23685\Main.java:17: 非法的表达式开始
                  nn=m>n?n,m;
                            ^
4 错误