Compilare: main.cpp: In function 'void build(int, int, int)': main.cpp:31:19: warning: narrowing conversion of 'v[st]' from 'int' to 'll' {aka 'long long unsigned int'} [-Wnarrowing] 31 | A[i]={v[st],v[st],v[st],v[st]}; | ~~~~^ main.cpp:31:25: warning: narrowing conversion of 'v[st]' from 'int' to 'll' {aka 'long long unsigned int'} [-Wnarrowing] 31 | A[i]={v[st],v[st],v[st],v[st]}; | ~~~~^ main.cpp:31:31: warning: narrowing conversion of 'v[st]' from 'int' to 'll' {aka 'long long unsigned int'} [-Wnarrowing] 31 | A[i]={v[st],v[st],v[st],v[st]}; | ~~~~^ main.cpp:31:37: warning: narrowing conversion of 'v[st]' from 'int' to 'll' {aka 'long long unsigned int'} [-Wnarrowing] 31 | A[i]={v[st],v[st],v[st],v[st]}; | ~~~~^ main.cpp: In function 'int main()': main.cpp:78:13: warning: unused variable 't' [-Wunused-variable] 78 | int t,a,b; | ^