Compilare: main.cpp: In function 'int main()': main.cpp:15:29: warning: operation on 'i' may be undefined [-Wsequence-point] for (int i = 1; i <= n; v[i++] = i); ~^~ main.cpp:24:17: warning: ignoring return value of 'int system(const char*)', declared with attribute warn_unused_result [-Wunused-result] system("pause"); ^