/in/foo.cc: In function 'int main()':
/in/foo.cc:8:25: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[105]' [-Wformat=]
     scanf("%s%s",&s1,&s2);
                         ^
/in/foo.cc:8:25: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[105]' [-Wformat=]