View Compilation Error

0_0_18530820_20595.cpp: In function 'bool up(Point&, int)':
0_0_18530820_20595.cpp:83:77: error: expected ')' before '!' token
             if(u.c[i][j]==color && (i==0 || (u.c[i-1][j]!='.' && u.c[i-1][j]!%
                                                                             ^
0_0_18530820_20595.cpp:83:78: error: expected ')' at end of input
             if(u.c[i][j]==color && (i==0 || (u.c[i-1][j]!='.' && u.c[i-1][j]!%
                                                                              ^
0_0_18530820_20595.cpp:83:78: error: expected ')' at end of input
0_0_18530820_20595.cpp:83:78: error: expected statement at end of input
0_0_18530820_20595.cpp:83:78: error: expected '}' at end of input