Compilare: user.cpp: In function ‘int main()’: user.cpp:34:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 1; i <= n; i++) ^ user.cpp:43:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sume(i + pas) < k) ^ user.cpp:30:24: warning: unused variable ‘i1’ [-Wunused-variable] unsigned int k, i, i1, i2, pas; ^ user.cpp:30:28: warning: unused variable ‘i2’ [-Wunused-variable] unsigned int k, i, i1, i2, pas; ^