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close file immediately after writing

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gutmet 2021-06-10 23:15:54 +02:00
parent 01e9a775a7
commit 73d311d109
1 changed files with 1 additions and 0 deletions
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hamilton.go
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@ -31,6 +31,7 @@ var step int
func writeGraphfile(g [][]int, path []int) { func writeGraphfile(g [][]int, path []int) {
filename := fmt.Sprintf("step%07d.dot", step) filename := fmt.Sprintf("step%07d.dot", step)
f, _ := os.Create(filename) f, _ := os.Create(filename)
defer f.Close()
step++ step++
fmt.Fprintln(f, "digraph {") fmt.Fprintln(f, "digraph {")
fmt.Fprintln(f, "dpi=200") fmt.Fprintln(f, "dpi=200")