Compilare: main.cpp: In function 'int main()': main.cpp:86:12: warning: 'yw' may be used uninitialized [-Wmaybe-uninitialized] 86 | pq.push({xw, yw, 0}); | ~~~~~~~^~~~~~~~~~~~~ main.cpp:39:21: note: 'yw' was declared here 39 | int xe, ye, xw, yw; | ^~ main.cpp:86:12: warning: 'xw' may be used uninitialized [-Wmaybe-uninitialized] 86 | pq.push({xw, yw, 0}); | ~~~~~~~^~~~~~~~~~~~~ main.cpp:39:17: note: 'xw' was declared here 39 | int xe, ye, xw, yw; | ^~ main.cpp:118:21: warning: 'ye' may be used uninitialized [-Wmaybe-uninitialized] 118 | if (dp[0][xe][ye]!=inf) | ~~~~~~~~~~~~^ main.cpp:39:13: note: 'ye' was declared here 39 | int xe, ye, xw, yw; | ^~ main.cpp:118:21: warning: 'xe' may be used uninitialized [-Wmaybe-uninitialized] 118 | if (dp[0][xe][ye]!=inf) | ~~~~~~~~~~~~^ main.cpp:39:9: note: 'xe' was declared here 39 | int xe, ye, xw, yw; | ^~