Compilare: main.cpp: In function 'int main()': main.cpp:47:24: warning: unused variable 'maxim' [-Wunused-variable] long long n, i, poz, maxim ; ^~~~~ main.cpp:48:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%lld", &n ) ; ^ main.cpp:50:51: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%lld%lld", &v[i].st, &v[i].dr ) ; ^