Compilare: user.cpp: In function ‘int main()’: user.cpp:29:19: warning: statement has no effect [-Wunused-value] for(j ; j <= min(m, i + k) ; ++j) ^ user.cpp:33:14: warning: statement has no effect [-Wunused-value] for(j; j <= min(m, i + k) ; ++j) ^ user.cpp:23:9: warning: unused variable ‘Sol’ [-Wunused-variable] int Sol = 0, L = 1; ^ user.cpp:18:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("edist.in", "r", stdin); ^ user.cpp:19:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("edist.out", "w", stdout); ^ user.cpp:20:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &n, &m, &k); ^ user.cpp:21:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", a);scanf("%s", b); ^ user.cpp:21:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", a);scanf("%s", b); ^