View Compilation Error

0_0_13354388_17253.cpp: In function 'int main()':
0_0_13354388_17253.cpp:16:14: error: expected primary-expression before '%' token
    if(s[f+i]=%
              ^
0_0_13354388_17253.cpp:16:14: error: expected primary-expression at end of input
0_0_13354388_17253.cpp:16:14: error: expected ')' at end of input
0_0_13354388_17253.cpp:16:14: error: expected statement at end of input
0_0_13354388_17253.cpp:16:14: error: expected '}' at end of input
0_0_13354388_17253.cpp:16:14: error: expected '}' at end of input
0_0_13354388_17253.cpp:16:14: error: expected '}' at end of input