Compilare: main.cpp: In function 'int main()': main.cpp:15:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=n;i++) ^~~ main.cpp:26:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(int nod=1;nod<=n;nod++) ^~~ main.cpp:29:89: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if(roy[i][j] > roy[i][nod] + roy[nod][j] || roy[i][j]==roy[i][nod]+roy[nod][j] && d[i][j]<d[i][nod]+d[nod][j]) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~