View Compilation Error

0_0_36276975_16991.cpp:60:21: error: stray '\241' in program
                     cout<<ret[i]<<(i!=k?“ ”:"\n");
                     ^
0_0_36276975_16991.cpp:60:21: error: stray '\260' in program
0_0_36276975_16991.cpp:60:21: error: stray '\241' in program
0_0_36276975_16991.cpp:60:21: error: stray '\261' in program
0_0_36276975_16991.cpp: In function 'int main()':
0_0_36276975_16991.cpp:60:40: error: operands to ?: have different types 'bool' and 'const char*'
                     cout<<ret[i]<<(i!=k?“ ”:"\n");
                                        ^