0_0_30449380_18906.cpp: In function 'void solve()':
0_0_30449380_18906.cpp:27:9: error: 's' was not declared in this scope
while(!s.empty()) s.pop();
^
0_0_30449380_18906.cpp:33:3: error: 's' was not declared in this scope
s.push((node){maps[i][0].to,maps[i][0].v,i,1});
^
0_0_30449380_18906.cpp:37:12: error: 's' was not declared in this scope
node top=s.top();
^
|