Compilare: user.cpp: In function ‘int main()’: user.cpp:2:113: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] using namespace std;ifstream c("sr.in");ofstream d("sr.out");string a,b;int e,f;int main(){for(c>>a>>b;e<a.size();)a[e++]==b[f]?d<<e<<" ",f++:0;} ^