3 added 82 characters in body
source | link
BarChart @ MapIndexed[Labeled[#, #2[[1]]] &, list]

enter image description here

orAlternatively,

BarChart @ Thread[Labeled[list, Range @ Length @ list]] (* or *)
BarChart[list, ChartLabels -> Range[Length @ list]]

same picture

BarChart @ MapIndexed[Labeled[#, #2[[1]]] &, list]

enter image description here

or

BarChart[list, ChartLabels -> Range[Length @ list]]

same picture

BarChart @ MapIndexed[Labeled[#, #2[[1]]] &, list]

enter image description here

Alternatively,

BarChart @ Thread[Labeled[list, Range @ Length @ list]] (* or *)
BarChart[list, ChartLabels -> Range[Length @ list]]

same picture

2 added 81 characters in body
source | link
BarChart @ MapIndexed[Labeled[#, #2[[1]]] &, list]

enter image description here

or

BarChart[list, ChartLabels -> Range[Length @ list]]

same picture

BarChart @ MapIndexed[Labeled[#, #2[[1]]] &, list]

enter image description here

BarChart @ MapIndexed[Labeled[#, #2[[1]]] &, list]

enter image description here

or

BarChart[list, ChartLabels -> Range[Length @ list]]

same picture

1
source | link

BarChart @ MapIndexed[Labeled[#, #2[[1]]] &, list]

enter image description here