Compilare: main.cpp: In function 'int dijkstra()': main.cpp:45:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0 ; i < G[u].size() ; i ++) ~~^~~~~~~~~~~~~ main.cpp: In function 'int solve(short int*)': main.cpp:103:61: warning: narrowing conversion of 'cnt2' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({1 , cnt2 , min(f[i] - 1 , k) , 0}); ^ main.cpp:103:42: warning: narrowing conversion of '(int)std::min<int>((((int)(*(f + ((sizetype)(((long unsigned int)i) * 2ul))))) - 1), k)' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({1 , cnt2 , min(f[i] - 1 , k) , 0}); ~~~^~~~~~~~~~~~~~ main.cpp:104:45: warning: narrowing conversion of 'cnt2' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({cnt2 , 1 , 0 , 0}); ^ main.cpp:113:54: warning: narrowing conversion of 'x' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({x , y , 1 , i - j}); ^ main.cpp:113:54: warning: narrowing conversion of 'y' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:113:50: warning: narrowing conversion of '(i - j)' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({x , y , 1 , i - j}); ~~^~~ main.cpp:114:54: warning: narrowing conversion of 'y' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({y , x , 0 , j - i}); ^ main.cpp:114:54: warning: narrowing conversion of 'x' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:114:50: warning: narrowing conversion of '(j - i)' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({y , x , 0 , j - i}); ~~^~~ main.cpp:126:54: warning: narrowing conversion of 'x' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({x , y , 1 , j - i}); ^ main.cpp:126:54: warning: narrowing conversion of 'y' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:126:50: warning: narrowing conversion of '(j - i)' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({x , y , 1 , j - i}); ~~^~~ main.cpp:127:54: warning: narrowing conversion of 'y' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({y , x , 0 , i - j}); ^ main.cpp:127:54: warning: narrowing conversion of 'x' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:127:50: warning: narrowing conversion of '(i - j)' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({y , x , 0 , i - j}); ~~^~~ main.cpp:139:30: warning: narrowing conversion of '(k - cnt1)' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({0 , 1 , k - cnt1 , 0}); ~~^~~~~~ main.cpp:146:38: warning: narrowing conversion of 'i' from 'int' to 'short int' inside { } [-Wnarrowing] mch.push_back({i , t , 1 , 0}); ^ main.cpp:146:38: warning: narrowing conversion of 't' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:147:38: warning: narrowing conversion of 'i' from 'int' to 'short int' inside { } [-Wnarrowing]