Compilare: user.cpp: In function ‘int main()’: user.cpp:75:47: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘int*’ [-Wformat=] fprintf(stderr, " %3d", tmin[i][j]); ^ user.cpp:76:30: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘int*’ [-Wformat=] printf("%d\n", tmin[e][m]); ^ user.cpp:44:24: warning: unused variable ‘dir’ [-Wunused-variable] int v, e, i, j, k, dir, newi, newj, now, t, ant; ^ user.cpp:44:29: warning: unused variable ‘newi’ [-Wunused-variable] int v, e, i, j, k, dir, newi, newj, now, t, ant; ^ user.cpp:44:35: warning: unused variable ‘newj’ [-Wunused-variable] int v, e, i, j, k, dir, newi, newj, now, t, ant; ^ user.cpp:42:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("gheizere.in", "r", stdin); ^ user.cpp:43:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("gheizere.out", "w", stdout); ^ user.cpp:46:44: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d%d", &n, &m, &p, &v, &e); ^ user.cpp: In member function ‘void GAY::read()’: user.cpp:16:48: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d%d", &x, &y, &r, &t, &d); ^