Compilare: main.cpp: In function 'int main()': main.cpp:50:39: warning: array subscript has type 'char' [-Wchar-subscripts] printf ("%c 0\n", lit[s[r]]); ^ main.cpp:26:27: warning: variable 'ad' set but not used [-Wunused-but-set-variable] int n, q, i, l, k, r, ad, p, co; ^~ main.cpp:23:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("caps.in", "r", stdin); ^ main.cpp:24:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("caps.out", "w", stdout); ^ main.cpp:28:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d ", &n, &q); ^ main.cpp:29:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%s", s); ^ main.cpp:37:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &k); ^ main.cpp:32:14: warning: array subscript is above array bounds [-Warray-bounds] lit[i] = 'A' + i - 'a'; ~~~~~^ main.cpp:13:35: warning: 'lat' may be used uninitialized in this function [-Wmaybe-uninitialized] if (poz > lat / 4 && poz <= 3 * lat / 4) ~~^~~~~ main.cpp:21:5: note: 'lat' was declared here int main() { ^~~~ main.cpp:43:15: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] p *= 2; ~~^~~~