Compilare: main.cpp: In function 'int main()': main.cpp:50:14: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 50 | for(int j=1;j<=n;j++) | ^~~ main.cpp:56:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 56 | if(ok==0) | ^~ main.cpp:65:36: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 65 | exista[i][j]=dist[i][j]=0; | ~~~~~~~~~~^~