Compilare: main.cpp: In function 'double cautare_bin(int)': main.cpp:72:7: warning: unused variable 'j' [-Wunused-variable] int j ; ^ main.cpp: In function 'int main()': main.cpp:88:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &n, &m ) ; ^ main.cpp:90:41: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d%d", &a, &b, &c ) ; ^