Compilare: user.cpp: In function ‘int main()’: user.cpp:51:21: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[100009]’ [-Wformat=] fscanf(f,"%s",&c); ^ user.cpp: In function ‘int cauta(int, int, int)’: user.cpp:45:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:51:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",&c); ^