Compilare: main.cpp: In function 'int main()': main.cpp:78:35: warning: iteration 4 invokes undefined behavior [-Waggressive-loop-optimizations] for(int i=0;i<=4;i++)if(b[n][n][i]<mini&&b[n][n][i]!=0)mini=b[n][n][i]; ~~~~~~~~~^ main.cpp:78:15: note: within this loop for(int i=0;i<=4;i++)if(b[n][n][i]<mini&&b[n][n][i]!=0)mini=b[n][n][i]; ~^~~ main.cpp: In function 'void lee()': main.cpp:51:42: warning: array subscript is above array bounds [-Warray-bounds] if(in==l1&&jn==c1){ok4=1;b[in][jn][4]=b[in][jn][1];} ~~~~~~~~~~~^ main.cpp:58:54: warning: array subscript is above array bounds [-Warray-bounds] if(ok4&&a[in][jn]>=k2&&a[in][jn]<=k1&&b[in][jn][4]==0) ~~~~~~~~~~~^ main.cpp:61:38: warning: array subscript is above array bounds [-Warray-bounds] b[in][jn][4]=1+b[vc.ln][vc.cl][4]; ~~~~~~~~~~~~~~~~~^ main.cpp:61:17: warning: array subscript is above array bounds [-Warray-bounds] b[in][jn][4]=1+b[vc.ln][vc.cl][4]; ~~~~~~~~~~~^