Compilare: main.cpp: In function 'int main()': main.cpp:35:18: warning: unused variable 'sst' [-Wunused-variable] int st , dr, sst , sdr , pos; ^~~ main.cpp:35:24: warning: unused variable 'sdr' [-Wunused-variable] int st , dr, sst , sdr , pos; ^~~ main.cpp:35:30: warning: unused variable 'pos' [-Wunused-variable] int st , dr, sst , sdr , pos; ^~~ main.cpp:33:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("mts.in","r",stdin); ^ main.cpp:34:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("mts.out","w",stdout); ^ main.cpp:36:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&k,&t); ^ main.cpp:38:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^ main.cpp:44:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&d[i]); ^