0_0_29607877_26814.cpp: In function 'void Dijkstra()': 0_0_29607877_26814.cpp:45:17: error: 'u' was not declared in this scope if(cost[v][u]>l) ^ 0_0_29607877_26814.cpp:45:20: error: 'l' was not declared in this scope if(cost[v][u]>l) ^