scales.cpp: In function 'void init(int)':
scales.cpp:10:15: warning: unused parameter 'T' [-Wunused-parameter]
10 | void init(int T) {}
| ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:29:17: warning: declaration of 'v1' shadows a global declaration [-Wshadow]
29 | vector<int> v1,v2,v3,v4;
| ^~
scales.cpp:12:13: note: shadowed declaration is here
12 | vector<int> v1,v2,v3,v4;
| ^~
scales.cpp:29:20: warning: declaration of 'v2' shadows a global declaration [-Wshadow]
29 | vector<int> v1,v2,v3,v4;
| ^~
scales.cpp:12:16: note: shadowed declaration is here
12 | vector<int> v1,v2,v3,v4;
| ^~
scales.cpp:29:23: warning: declaration of 'v3' shadows a global declaration [-Wshadow]
29 | vector<int> v1,v2,v3,v4;
| ^~
scales.cpp:12:19: note: shadowed declaration is here
12 | vector<int> v1,v2,v3,v4;
| ^~
scales.cpp:29:26: warning: declaration of 'v4' shadows a global declaration [-Wshadow]
29 | vector<int> v1,v2,v3,v4;
| ^~
scales.cpp:12:22: note: shadowed declaration is here
12 | vector<int> v1,v2,v3,v4;
| ^~
scales.cpp:30:17: warning: declaration of 'v' shadows a global declaration [-Wshadow]
30 | vector<int> v={1,4,6};
| ^
scales.cpp:13:13: note: shadowed declaration is here
13 | vector<int> v;
| ^