View Compilation Error

In file included from 0_0_16482897_20980.cpp:1:0:
0_0_16482897_20980.cpp: In function 'int main()':
0_0_16482897_20980.cpp:6:20: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
     while(gets(s)!=EOF){
                    ^