Compilare: user.cpp: In function ‘int main()’: user.cpp:14:12: warning: unused variable ‘m’ [-Wunused-variable] int n, m, i, j, s, t, d, k, deschis, inchis; ^ user.cpp:14:18: warning: unused variable ‘j’ [-Wunused-variable] int n, m, i, j, s, t, d, k, deschis, inchis; ^ user.cpp:14:21: warning: variable ‘s’ set but not used [-Wunused-but-set-variable] int n, m, i, j, s, t, d, k, deschis, inchis; ^ user.cpp:14:24: warning: unused variable ‘t’ [-Wunused-variable] int n, m, i, j, s, t, d, k, deschis, inchis; ^ user.cpp:14:27: warning: unused variable ‘d’ [-Wunused-variable] int n, m, i, j, s, t, d, k, deschis, inchis; ^ user.cpp:14:30: warning: unused variable ‘k’ [-Wunused-variable] int n, m, i, j, s, t, d, k, deschis, inchis; ^ user.cpp:11:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("par.in","r",stdin); ^ user.cpp:12:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("par.out","w",stdout); ^ user.cpp:17:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%*c%s",&n,q); ^