Compilare: main.cpp:4:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 4 | #import <cmath> | ^~~~~~ main.cpp:5:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 5 | #import <cassert> | ^~~~~~ main.cpp: In instantiation of 'main()::<lambda(int, int, auto:1&&)> [with auto:1 = main()::<lambda(int, int, auto:1&&)>&]': main.cpp:34:24: required from here main.cpp:25:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 25 | int m=(st+dr>>1); | ~~^~~