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 f("sr.in");ofstream g("sr.out");string a,b;int i,j;int main(){for(f>>a>>b;i<a.size();)a[i++]==b[j]?g<<i<<" ",j++:0;} ^