Compilare: user.cpp: In function ‘int cauta_solutie(int*, int)’: user.cpp:10:12: warning: unused variable ‘k’ [-Wunused-variable] int i, P, k; ^ user.cpp: In function ‘int sol(int)’: user.cpp:55:6: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘int main()’: user.cpp:96:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &N); ^ user.cpp:98:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &X[i]); ^