feat(tools): Add test tool and std.c

tests/std.c

@@ -0,0 +1,121 @@
+///
+/// @file std.c
+/// @brief 外部或内置函数实现
+/// @author zenglj (zenglj@live.com)
+/// @version 1.0
+/// @date 2024-09-29
+/// 
+/// @copyright Copyright (c) 2024
+/// 
+/// @par 修改日志:
+/// <table>
+/// <tr><th>Date       <th>Version <th>Author  <th>Description
+/// <tr><td>2024-09-29 <td>1.0     <td>zenglj  <td>新做
+/// </table>
+///
+#include <stdio.h>
+#include <stdarg.h>
+
+int getint()
+{
+    int d;
+
+    scanf("%d", &d);
+
+    return d;
+}
+
+int getch()
+{
+    char d;
+
+    scanf("%c", &d);
+
+    return d;
+}
+
+int getarray(int a[])
+{
+    int n, i;
+
+    // 获取元素个数
+    scanf("%d",&n);
+
+    // 获取元素内容
+    for(i = 0; i < n; ++i) {
+        scanf("%d",&a[i]);
+    }
+
+    return n;
+}
+
+void putint(int k)
+{
+    printf("%d", k);
+}
+
+void putch(int c)
+{
+    printf("%c", (char)c);
+}
+
+void putarray(int n, int * d)
+{
+    int k;
+
+    // 输出元素个数
+    printf("%d:", n);
+
+    // 输出元素内容，空格分割
+    for(k = 0; k < n; k ++) {
+        printf(" %d", d[k]);
+    }
+
+    // 输出换行符
+    printf("\n");
+}
+
+void putstr(char * str)
+{
+    printf("%s", str);
+}
+
+float getfloat()
+{
+    float n;
+    scanf("%a", &n);
+    return n;
+}
+
+int getfarray(float a[])
+{
+    int n;
+    scanf("%d", &n);
+    for (int i = 0; i < n; i++) {
+        scanf("%a", &a[i]);
+    }
+    return n;
+}
+
+void putfloat(float a)
+{
+    printf("%a", a);
+}
+
+void putfarray(int n, float a[])
+{
+    printf("%d:", n);
+    for (int i = 0; i < n; i++) {
+        printf(" %a", a[i]);
+    }
+    printf("\n");
+}
+
+void putf(char a[], ...)
+{
+    va_list args;
+    va_start(args, a);
+    vfprintf(stdout, a, args);
+    va_end(args);
+}
+