Compilare: user.cpp: In function ‘void insert(unsigned int, unsigned int, unsigned int*)’: user.cpp:9:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j&&c < *(p + j - 1)){ *(p + j) = *(p + j - 1); j--; } ^ user.cpp: In function ‘int main()’: user.cpp:37:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < n; i++)f >> a[i]; ^ user.cpp:41:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < n; i++)g<< a[i]<<" "; ^