foo.cpp: In function 'int main()':
foo.cpp:13:30: error: 'strlen' was not declared in this scope
 for(number=0;locate<(strlen(s))-1;locate++,number++)
                              ^
foo.cpp:47:30: error: 'strlen' was not declared in this scope
 for(number=0;locate<(strlen(s));locate++,number++)
                              ^
foo.cpp:45:5: warning: unused variable 'j' [-Wunused-variable]
 int j=0,locate=0,number;
     ^