Compilare: user.cpp: In function ‘int main()’: user.cpp:27:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[1000]’ [-Wformat=] fscanf(fin,"%s",&Ln); ^ user.cpp:24:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&T); ^ user.cpp:27:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%s",&Ln); ^