View Compilation Error

0_0_38519281_13873.cpp:6:5: error: stray '\' in program
     while(gets(str)!=\n)
     ^
0_0_38519281_13873.cpp: In function 'int main()':
0_0_38519281_13873.cpp:6:23: error: 'n' was not declared in this scope
     while(gets(str)!=\n)
                       ^