View Compilation Error

0_0_21895038_17000.cpp: In function 'void NTT::NTT(int*, int, int)':
0_0_21895038_17000.cpp:49:42: error: expected ':' at end of input
                     x[j+k]=x[j+k]+t>=mod?x
                                          ^
0_0_21895038_17000.cpp:49:42: error: expected primary-expression at end of input
0_0_21895038_17000.cpp:49:42: error: expected '}' at end of input
0_0_21895038_17000.cpp:49:42: error: expected '}' at end of input
0_0_21895038_17000.cpp: At global scope:
0_0_21895038_17000.cpp:49:42: error: expected '}' at end of input