Borderou de evaluare (job #754837)

Compilare: main.cpp: In function 'int main()': main.cpp:29:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 29 | for(int i=1; i<=n; i++) | ^~~ main.cpp:36:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 36 | pr=1; | ^~ main.cpp:40:20: warning: statement has no effect [-Wunused-value] 40 | fr[a[i][j]]==1; | ~~~~~~~~~~~^~~ main.cpp:46:14: warning: variable 'ok' set but not used [-Wunused-but-set-variable] 46 | bool ok=1; | ^~