Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] #import<fstream> ^~~~~~ main.cpp:2:63: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] std::ifstream f("sushi.in");std::ofstream g("sushi.out");main(){int n,i,x,m=0,a,b;f>>n;for(i=1;i<=n;i++){f>>x;if(x>m)m=x,a=b=i;else if(x==m&&i==b+1)b++;}g<<a<<" "<<b<<" "<<m+m;} ^ main.cpp: In function 'int main()': main.cpp:2:168: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] std::ifstream f("sushi.in");std::ofstream g("sushi.out");main(){int n,i,x,m=0,a,b;f>>n;for(i=1;i<=n;i++){f>>x;if(x>m)m=x,a=b=i;else if(x==m&&i==b+1)b++;}g<<a<<" "<<b<<" "<<m+m;} ^~~ main.cpp:2:160: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] std::ifstream f("sushi.in");std::ofstream g("sushi.out");main(){int n,i,x,m=0,a,b;f>>n;for(i=1;i<=n;i++){f>>x;if(x>m)m=x,a=b=i;else if(x==m&&i==b+1)b++;}g<<a<<" "<<b<<" "<<m+m;} ^~~