Compilare: user.cpp: In function ‘void citire()’: user.cpp:14:21: warning: format ‘%c’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[1000000]’ [-Wformat=] fscanf(f,"%c",&a); ^ user.cpp:15:21: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[1000000]’ [-Wformat=] fscanf(f,"%s",&a); ^ user.cpp:11:10: warning: unused variable ‘x’ [-Wunused-variable] char x; ^ user.cpp:13:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%i %i",&n,&m); ^ user.cpp:14:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%c",&a); ^ user.cpp:15:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",&a); ^