Compilare: main.cpp: In function 'int main()': main.cpp:24:25: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=] fscanf(pfile,"%d",&n); ^ main.cpp:24:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(pfile,"%d",&n); ^ main.cpp:29:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(pfile,"%d",&x[i].nr); ^