c++代码块（模板）

{
    
    
	"Head": {
    
    
		"scope": "cpp",
		"prefix": "ac",
		"body": [
			"#include <bits/stdc++.h>",
			"#define rep(i, a, n) for (int i = a; i <= n; ++i)",
			"#define per(i, a, n) for (int i = n; i >= a; --i)",
			"#ifdef LOCAL",
			"#include \"Print.h\"",
			"#define de(...) W('[', #__VA_ARGS__,\"] =\", __VA_ARGS__)",
			"#else",
			"#define de(...)",
			"#endif",
			"using namespace std;",
			"typedef long long ll;",
			"const int maxn = 2e5 + 5;",
			"int case_Test() {",
			"    $1",
			"    return 0;",
			"}",
			"int main() {",
			"#ifdef LOCAL",
			"    freopen(\"in.in\", \"r\", stdin);",
    		"    freopen(\"out.out\", \"w\", stdout);",
			"    clock_t start = clock();",
			"#endif",
			"    int T = 1;",
			"    scanf(\"%d\", &T);",
			"    while (T--) case_Test();",
			"#ifdef LOCAL",
			"    printf(\"Time used: %.3lfs\\n\", (double)(clock() - start) / CLOCKS_PER_SEC);",
			"#endif",
			"    return 0;",
			"}",
		],
		"description": "front file"
	},
	"powmod": {
    
    
		"scope": "cpp",
		"prefix": "powmod",
		"body": [
			"ll powmod(ll a, ll b) {",
			"    ll ans = 1;",
			"    while (b) {",
			"        if (b & 1) ans = ans * a % mod;",
			"        b >>= 1;",
			"        a = a * a % mod;",
			"    }",
			"    return ans;",
			"}",
		],
		"description": "front file"
	},
	"LOCAL": {
    
    
		"scope": "cpp",
		"prefix": "LOCAL",
		"body": [
			"#ifdef LOCAL",
			"    $1",
			"#endif",
		],
	},
}