Compilare: user.cpp: In function ‘void bf()’: user.cpp:21:12: warning: unused variable ‘y’ [-Wunused-variable] int x, y, i, j; ^ user.cpp: In function ‘int main()’: user.cpp:50:39: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f, "%d %d %d\n", &n, &p, &k); ^ user.cpp:50:39: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:50:39: warning: format ‘%d’ expects argument of type ‘int*’, but argument 5 has type ‘short int*’ [-Wformat=] user.cpp:52:42: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f, "%d %d\n", &d[i], &c[i]); ^ user.cpp:52:42: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:50:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d %d\n", &n, &p, &k); ^ user.cpp:52:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d\n", &d[i], &c[i]); ^ user.cpp:55:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d\n", &x, &y); ^