View Compilation Error

0_0_25573266_24515.cpp:22:13: error: stray '\243' in program
             else a[i] = (((p * a[i-1]) % MOD) + ((q * i + r) % MOD)） % MOD;
             ^
0_0_25573266_24515.cpp:22:13: error: stray '\251' in program
0_0_25573266_24515.cpp: In function 'int main()':
0_0_25573266_24515.cpp:22:76: error: expected ')' before ';' token
             else a[i] = (((p * a[i-1]) % MOD) + ((q * i + r) % MOD)） % MOD;
                                                                            ^