Compilare: main.cpp: In function 'int main()': main.cpp:45:25: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[250002]' [-Wformat=] scanf("%s\n", &s); ^ main.cpp:42:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d\n", &n, &k); ^ main.cpp:45:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n", &s); ^