Compilare: user.cpp: In function ‘int main()’: user.cpp:8:46: warning: too many arguments for format [-Wformat-extra-args] fscanf(fin, "%d%d%d%d", &p, &n, &m, &t, &nr); ^ user.cpp:7:23: warning: unused variable ‘i’ [-Wunused-variable] int p, n, m, t, nr, i; ^ user.cpp:8:47: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d", &p, &n, &m, &t, &nr); ^