View Compilation Error

0_0_25474949_28912.cpp: In function 'int main()':
0_0_25474949_28912.cpp:53:64: error: expected ')' before '(' token
                         if((shuyu(s[i])||shuyu(s[i+1])||&&shuyu(s[i+2]))==0)
                                                                ^
0_0_25474949_28912.cpp:54:32: error: expected ')' before ';' token
                             k=0;
                                ^
0_0_25474949_28912.cpp:53:59: error: label 'shuyu' used but not defined
                         if((shuyu(s[i])||shuyu(s[i+1])||&&shuyu(s[i+2]))==0)
                                                           ^