Compilare: main.cpp: In function 'void umple(int, int, int&)': main.cpp:19:38: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if(viz[li+dx[i]][co+dy[i]]==0&&a[li+dx[i]][co+dy[i]]=='.'||a[li+dx[i]][co+dy[i]]=='@'||a[li+dx[i]][co+dy[i]]=='M') ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:44:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n&&okk==0;i++) ^~~ main.cpp:66:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(okk==0) ^~