View Compilation Error

0_0_20674249_18223.cpp:56:9: error: 'll mutly' redeclared as different kind of symbol
 ll mutly(
         ^
0_0_20674249_18223.cpp:27:8: note: previous declaration 'Matrix mutly(Matrix, Matrix, ll)'
 Matrix mutly(Matrix a,Matrix b,ll p)
        ^
0_0_20674249_18223.cpp:56:9: error: expected primary-expression at end of input
 ll mutly(
         ^