vscode c printf snippets

c.json

{
	"printf": {
		"prefix": "pf",
		"body": "printf(\"${0}\\\\n\");",
		"description": "Snippet for printf %d variable"
	},
	"printf %d variable": {
		"prefix": "pfd",
		"body": "printf(\"${1:var}: %d\\\\n\", ${1:var});",
		"description": "Snippet for printf %d variable"
	},
	"printf %x variable": {
		"prefix": "pfx",
		"body": "printf(\"${1:var}: %x\\\\n\", ${1:var});",
		"description": "Snippet for printf %x variable"
	},
	"printf %s variable": {
		"prefix": "pfs",
		"body": "printf(\"${1:var}: %s\\\\n\", ${1:var});",
		"description": "Snippet for printf %s variable"
	},
}