Compilare: main.cpp: In function 'int main()': main.cpp:37:13: warning: narrowing conversion of 'sx' from 'int' to 'short int' [-Wnarrowing] 37 | q.push({sx,sy,-1}); | ^~ main.cpp:37:16: warning: narrowing conversion of 'sy' from 'int' to 'short int' [-Wnarrowing] 37 | q.push({sx,sy,-1}); | ^~ main.cpp:58:27: warning: pointer to a function used in arithmetic [-Wpointer-arith] 58 | if(!inmat[newi][newj] || a[newi][newj]==1) continue; | ^ main.cpp:58:33: warning: pointer to a function used in arithmetic [-Wpointer-arith] 58 | if(!inmat[newi][newj] || a[newi][newj]==1) continue; | ^ main.cpp:58:33: warning: comparing the result of pointer addition '(inmat + (((sizetype)newi) + ((sizetype)newj)))' and NULL [-Waddress] main.cpp:76:29: warning: narrowing conversion of 'newi' from 'int' to 'short int' [-Wnarrowing] 76 | q.push({newi,newj,k}); | ^~~~ main.cpp:76:34: warning: narrowing conversion of 'newj' from 'int' to 'short int' [-Wnarrowing] 76 | q.push({newi,newj,k}); | ^~~~ main.cpp:76:39: warning: narrowing conversion of 'k' from 'int' to 'short int' [-Wnarrowing] 76 | q.push({newi,newj,k}); | ^ main.cpp:71:61: warning: 'turn' may be used uninitialized [-Wmaybe-uninitialized] 71 | if(d[newi][newj][k]==-1 || d[newi][newj][k]>cost+turn) | ~~~~^~~~~ main.cpp:60:17: note: 'turn' was declared here 60 | int turn; | ^~~~