0_0_36078149_22877.cpp: In function 'void dfs(int, int, int, int)': 0_0_36078149_22877.cpp:6:82: error: expected primary-expression before ')' token if(x<0||y<0||x>n||y>m||(kkk[x][y]&&kkk[x][y]!=kkk[x2][y2])||pd[x][y]||sb||fn>2||)return; ^