Compilare: main.cpp: In function 'int main()': main.cpp:45:23: warning: comparison of integer expressions of different signedness: 'long unsigned int' and 'int' [-Wsign-compare] 45 | if (cost[nod1][nod2]>1000000-100*(nod2-nod1)+i1) | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:48:25: warning: comparison of integer expressions of different signedness: 'long unsigned int' and 'int' [-Wsign-compare] 48 | if (cost[nod1][nod2+1]>1000000-100*(nod2-nod1+1)+i1) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:77:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 77 | if (c[i]!=0) | ^~ main.cpp:82:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 82 | c[v]=0; | ^ main.cpp:11:16: warning: unused variable 'cx' [-Wunused-variable] 11 | int n,k,j,i,x,cx,i1,nod1,nod2,y,p,v; | ^~ main.cpp:82:7: warning: 'v' may be used uninitialized in this function [-Wmaybe-uninitialized] 82 | c[v]=0; | ~~~~^~