Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] #import <fstream> ^~~~~~ main.cpp:5:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] main() ^ main.cpp: In function 'int main()': main.cpp:12:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(c>>N;i<N.length();i++) ~^~~~~~~~~~~ main.cpp:18:12: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses] for(;j < 15*x[j]>0;p=x[j++]) ~~^~~~~~~~~