Compilare: main.cpp: In function 'int main()': main.cpp:27:31: warning: format '%u' expects argument of type 'unsigned int*', but argument 3 has type 'long long unsigned int*' [-Wformat=] fscanf(fi,"%u", &k); ^ main.cpp:27:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%u", &k); ^ main.cpp:45:39: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &x[i]); ^