Compilare: main.cpp: In function 'int main()': main.cpp:16:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i = 1; i <= n; i ++) ^~~ main.cpp:32:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(i = minn; i <= maxx; i ++) ^~~ main.cpp:40:49: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if((v[i].ok == true && v[j].ok == true) && (v[i].imin == v[j].imin && v[i].jmin == v[j].jmin) || (v[i].imax == v[j].imax && v[i].jmax == v[j].jmax)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~