Compilare: main.cpp: In function 'pii gcdE(long long int, long long int)': main.cpp:17:8: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 17 | auto [x1, x2] = gcdE(b, a % b); | ^ main.cpp: In function 'void testcase()': main.cpp:72:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 72 | for(auto [p, x] : condition) { | ^ main.cpp:74:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 74 | auto [l, r] = gcdE(p, total); | ^ main.cpp:79:9: warning: unused variable 'tmp' [-Wunused-variable] 79 | int tmp = current; | ^~~