Compilare: main.cpp: In function 'void minv::construct(int*, int, int, int)': main.cpp:148:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 148 | int mid = l + r >> 1; | ~~^~~ main.cpp: In function 'int minv::query(int, int, int, int, int)': main.cpp:161:32: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 161 | int rez = iden, mid = cl + cr >> 1; | ~~~^~~~ main.cpp: In function 'void maxv::construct(int*, int, int, int)': main.cpp:177:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 177 | int mid = l + r >> 1; | ~~^~~ main.cpp: In function 'int maxv::query(int, int, int, int, int)': main.cpp:190:32: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 190 | int rez = iden, mid = cl + cr >> 1; | ~~~^~~~ main.cpp: In function 'void pprev::construct(int*, int, int, int)': main.cpp:206:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 206 | int mid = l + r >> 1; | ~~^~~ main.cpp: In function 'int pprev::query(int, int, int, int, int)': main.cpp:219:32: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 219 | int rez = iden, mid = cl + cr >> 1; | ~~~^~~~ main.cpp: In function 'void pnext::construct(int*, int, int, int)': main.cpp:235:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 235 | int mid = l + r >> 1; | ~~^~~ main.cpp: In function 'int pnext::query(int, int, int, int, int)': main.cpp:248:32: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 248 | int rez = iden, mid = cl + cr >> 1; | ~~~^~~~ main.cpp: In function 'int main()': main.cpp:303:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 303 | for(auto [a,b] : segm) { | ^ main.cpp:278:7: warning: unused variable 'temp' [-Wunused-variable] 278 | int temp, ptr = 1, l, r, mn, mx, x, y; | ^~~~