Compilare: main.cpp:12:24: warning: integer overflow in expression [-Woverflow] const int INF = (1<<31)-1; ~~~~~~~^~ main.cpp: In function 'void Citire()': main.cpp:37:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=1;j<=m;j++) ^~~ main.cpp:39:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' sort(stud+1,stud+m+1); ^~~~