View Compilation Error

0_0_32017774_14518.cpp: In function 'LL Gauss(LL, LL)':
0_0_32017774_14518.cpp:29:4: error: expected primary-expression before '%' token
    %0
    ^
0_0_32017774_14518.cpp:29:5: error: expected '}' at end of input
    %0
     ^
0_0_32017774_14518.cpp:29:5: error: expected '}' at end of input
0_0_32017774_14518.cpp:29:5: error: expected '}' at end of input