Borderou de evaluare (job #596733)

Compilare: main.cpp: In function 'int main()': main.cpp:23:14: warning: operation on 'sn' may be undefined [-Wsequence-point] 23 | fin >> s[++ sn].x >> s[sn].y; | ^~~~~ main.cpp:23:14: warning: operation on 'sn' may be undefined [-Wsequence-point] main.cpp:25:14: warning: operation on 'mn' may be undefined [-Wsequence-point] 25 | fin >> m[++ mn].x >> m[mn].y; | ^~~~~ main.cpp:25:14: warning: operation on 'mn' may be undefined [-Wsequence-point]