Compilare: user.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] #import<fstream> ^~~~~~ user.cpp:4:6: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type] main() ^ user.cpp: In function ‘int main()’: user.cpp:7:52: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for(std::ifstream(b+"in")>>a>>b; p=b.find(a,p)+1; s[x++]=p-1); ^ user.cpp:8:22: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] for(g<<x<<'\n'; p<x&p<1000; g<<s[p++]<<' '); ~^~