View Compilation Error

0_0_36522331_22194.cpp:30:8: error: 't' does not name a type
 inline t MST(int zz){//返回的是最多用多少条d边 
        ^
0_0_36522331_22194.cpp: In function 'int main()':
0_0_36522331_22194.cpp:105:20: error: 'MST' was not declared in this scope
    int ddd = MST(zz);
                    ^