Compilare: main.cpp: In function 'int main()': main.cpp:104:14: warning: unused variable 'semn_r' [-Wunused-variable] 104 | char semn_r = semn(dR.first - dR.second); | ^~~~~~ main.cpp: In function 'std::pair<long double, long double> dimensiuni(db)': main.cpp:58:34: warning: 'ymax' may be used uninitialized [-Wmaybe-uninitialized] 58 | return mkp(xmax - xmin, ymax - ymin); | ~~~~~^~~~~~ main.cpp:43:26: note: 'ymax' was declared here 43 | db xmin, ymin, xmax, ymax; | ^~~~ main.cpp:58:21: warning: 'xmax' may be used uninitialized [-Wmaybe-uninitialized] 58 | return mkp(xmax - xmin, ymax - ymin); | ~~~~~^~~~~~ main.cpp:43:20: note: 'xmax' was declared here 43 | db xmin, ymin, xmax, ymax; | ^~~~ main.cpp:58:34: warning: 'ymin' may be used uninitialized [-Wmaybe-uninitialized] 58 | return mkp(xmax - xmin, ymax - ymin); | ~~~~~^~~~~~ main.cpp:43:14: note: 'ymin' was declared here 43 | db xmin, ymin, xmax, ymax; | ^~~~ main.cpp:58:21: warning: 'xmin' may be used uninitialized [-Wmaybe-uninitialized] 58 | return mkp(xmax - xmin, ymax - ymin); | ~~~~~^~~~~~ main.cpp:43:8: note: 'xmin' was declared here 43 | db xmin, ymin, xmax, ymax; | ^~~~ main.cpp: In function 'coord dreptunghiul(db)': main.cpp:79:23: warning: 'ymax' may be used uninitialized [-Wmaybe-uninitialized] 79 | x.x2 = xmax, x.y2 = ymax; | ~~~~~^~~~~~ main.cpp:62:26: note: 'ymax' was declared here 62 | db xmin, ymin, xmax, ymax; | ^~~~ main.cpp:79:10: warning: 'xmax' may be used uninitialized [-Wmaybe-uninitialized] 79 | x.x2 = xmax, x.y2 = ymax; | ~~~~~^~~~~~ main.cpp:62:20: note: 'xmax' was declared here 62 | db xmin, ymin, xmax, ymax; | ^~~~ main.cpp:78:23: warning: 'ymin' may be used uninitialized [-Wmaybe-uninitialized] 78 | x.x1 = xmin, x.y1 = ymin; | ~~~~~^~~~~~ main.cpp:62:14: note: 'ymin' was declared here 62 | db xmin, ymin, xmax, ymax; | ^~~~ main.cpp:78:10: warning: 'xmin' may be used uninitialized [-Wmaybe-uninitialized] 78 | x.x1 = xmin, x.y1 = ymin;