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;}} ^