diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..d854387
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,28 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: gcc.exe 활성 파일 빌드",
+            "command": "C:/mingw64/bin/gcc.exe",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}\\${fileBasenameNoExtension}.exe"
+            ],
+            "options": {
+                "cwd": "C:/mingw64/bin"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "디버거에서 생성된 작업입니다."
+        }
+    ],
+    "version": "2.0.0"
+}
\ No newline at end of file
diff --git a/basic/1_printf.c b/basic/1_printf.c
new file mode 100644
index 0000000..e29f7d4
--- /dev/null
+++ b/basic/1_printf.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+int main()
+{
+    int year = 2025;
+    float price = 9.99;
+    char grade = 'A';
+    char message[] = "Hello, World!";
+    unsigned int hexNum = 255;
+
+    printf("Year: %d\n", year); // d: 정수
+    printf("Price: %f\n", year); // f: 실수 (소수점 아래 6자리)
+    printf("Price2: %.2f\n", year); // .2f: 소수점 아래 두 자리 실수
+    printf("Grade: %c\n", grade); // c: 문자
+    printf("Message: %s\n", message); // x: 16진수
+    printf("255 to Hex: %x\n", hexNum); // x: 16진수
+
+    return 0;
+}
\ No newline at end of file
diff --git a/basic/1_printf.exe b/basic/1_printf.exe
new file mode 100644
index 0000000..9d29e4e
Binary files /dev/null and b/basic/1_printf.exe differ