Compilare: user.cpp: In function ‘int main()’: user.cpp:104:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[10011]’ [-Wformat=] fscanf(fi,"%s " ,&str); ^ user.cpp:107:28: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[10011]’ [-Wformat=] fscanf(fi,"%s " ,&str); ^ user.cpp:103:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d " ,&n,&t); ^ user.cpp:104:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%s " ,&str); ^ user.cpp:107:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%s " ,&str); ^