View Compilation Error

0_0_37589248_13078.cpp: In function 'int main()':
0_0_37589248_13078.cpp:14:41: error: expected primary-expression before '%' token
     if(s[i]='d'&&s[i+1]='e'&&s[i+2]='s'%%s[i+3]='u'){
                                         ^