Compilare: main.cpp: In function 'int main()': main.cpp:32:25: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'int (*)[500001]' [-Wformat=] fscanf(f,"%d",&x); ^ main.cpp:16:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&n,&k); ^ main.cpp:18:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",x+i); ^ main.cpp:32:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&x); ^