View Compilation Error

0_0_34110517_26505.cpp: In function 'int main()':
0_0_34110517_26505.cpp:36:33: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
     while(scanf("%s",&s)&&s[0]!="/n")
                                 ^
0_0_34110517_26505.cpp:41:33: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
     while(scanf("%s",&s)&&s[0]!="/n")
                                 ^