Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] #import<fstream> ^~~~~~ main.cpp:2:178: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] std::fstream f("euclid3.in"),g("euclid3.out",std::ios::out);int q(int a,int b,int&x,int&y){if(!b){x=1,y=0;return a;}int x0,y0,d=q(b,a%b,x0,y0);x=y0,y=x0-(a/b)*y0;return d;}main(){int t;int a,b,c;f>>t;while(t--){f>>a>>b>>c;int x,y,d=q(a,b,x,y);if(c%d)g<<"0 0\n";else g<<x*(c/d)<<' '<<y*(c/d)<<'\n';}} ^