Borderou de evaluare (job #584747)

Compilare: main.cpp: In function 'int main()': main.cpp:29:15: warning: operation on 'nr' may be undefined [-Wsequence-point] 29 | s[++nr]=s[nr-1]+1; | ^~~~ main.cpp:29:15: warning: operation on 'nr' may be undefined [-Wsequence-point] main.cpp:33:15: warning: operation on 'nr' may be undefined [-Wsequence-point] 33 | s[++nr]=s[nr-1]-1; | ^~~~ main.cpp:33:15: warning: operation on 'nr' may be undefined [-Wsequence-point]