Compilare: main.cpp:22:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 22 | main() { | ^~~~ main.cpp: In function 'int main()': main.cpp:18:13: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized] 18 | cnt += res; | ~~~~^~~~~~ main.cpp:11:42: note: 'res' was declared here 11 | int st = 0, dr = n - i + 1, mid, res; | ^~~ main.cpp:14:13: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized] 14 | if (sp[i + mid - 1] - sp[i - 1] <= s) | ^~ main.cpp:28:29: note: 'res' was declared here 28 | int st = 0, dr = sp[n], res; | ^~~ main.cpp:18:13: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized] 18 | cnt += res; | ~~~~^~~~~~ main.cpp:11:42: note: 'res' was declared here 11 | int st = 0, dr = n - i + 1, mid, res; | ^~~