Compilare: main.cpp: In function 'void djk(int)': main.cpp:53:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(maxde[i.t]>de[i.t])maxde[i.t]=de[i.t];if(maxa<maxde[i.t])maxa=maxde[i.t]; ^~ main.cpp:53:58: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(maxde[i.t]>de[i.t])maxde[i.t]=de[i.t];if(maxa<maxde[i.t])maxa=maxde[i.t]; ^~ main.cpp:37:16: warning: unused variable 'k1' [-Wunused-variable] int k1=q.top().first; ^~