Compilare: user.cpp: In function ‘int main()’: user.cpp:63:39: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(fin," %d %d\n",&c,&k,&p); ^ user.cpp:63:39: warning: too many arguments for format [-Wformat-extra-args] user.cpp:40:44: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d %d %d\n",&n,&x,&y,&q); ^ user.cpp:63:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin," %d %d\n",&c,&k,&p); ^