Compilare: main.cpp: In function 'int main()': main.cpp:26:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(r + pas < v[s % k].size() && v[s%k][r + pas] < i - b + 1) ~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:35:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(r + pas < v[s % k].size() && v[s%k][r + pas] <= i - a + 1) ~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:42:23: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=] printf("%d\n", rez); ^ main.cpp:12:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("divk.in", "r", stdin); ^ main.cpp:13:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("divk.out", "w", stdout); ^ main.cpp:16:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d", &n, &k, &a, &b); ^ main.cpp:19:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &nr); ^