Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] #import<bits/stdc++.h> ^~~~~~ main.cpp:2:73: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] std::ifstream I("crescator3.in");std::ofstream O("crescator3.out");main(){int n,x,y,s=1,t;I>>n>>x;while(I>>y){while(x<y){t=x;while(t)x+=t%10,t/=10;}if(x==y)s++;}O<<s;} ^