Compilare: user.cpp: In function ‘int main()’: user.cpp:104:42: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] fprintf(g,"%.6llf\n", sqrt( CB(1,N)) ); ^ user.cpp: In function ‘void Citire()’: user.cpp:19:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n",&N); ^ user.cpp:21:48: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld %lld\n",&v[i].x,&v[i].y); ^