Compilare: user.cpp: In function ‘int main()’: user.cpp:12:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(unsigned long long i=1; i<=n; i++) ^ user.cpp:29:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(unsigned long long i=1; i<=n+1; i++) ^ user.cpp:39:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ismin<i) ^ user.cpp:44:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ismin==i) ^ user.cpp:45:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ismax>n+j[i-1]-i+1) ismax=n+j[i-1]-i+1; ^