diff --git a/code_study/Baekjoon/c/4153.c b/code_study/Baekjoon/c/4153.c
new file mode 100644
index 0000000..e31e8dc
--- /dev/null
+++ b/code_study/Baekjoon/c/4153.c
@@ -0,0 +1,24 @@
+#include <stdio.h>
+
+int main() {
+    int a,b,c;
+    while(1) {
+        scanf("%d %d %d",&a,&b,&c);
+        if(a==0 && b==0 && c==0) break;
+        if(a>c) {
+            a ^= c;
+            c ^= a;
+            a ^= c;
+        }
+        if(b>c) {
+            b ^= c;
+            c ^= b;
+            b ^= c;
+        }
+
+        if(a*a + b*b == c*c) printf("right\n");
+        else printf("wrong\n");
+    }
+
+    return 0;
+}
\ No newline at end of file
diff --git a/code_study/Baekjoon/js/4153.js b/code_study/Baekjoon/js/4153.js
new file mode 100644
index 0000000..35da9e6
--- /dev/null
+++ b/code_study/Baekjoon/js/4153.js
@@ -0,0 +1,8 @@
+const n = require("fs").readFileSync(0,"utf8").toString().trim().split('\n');
+
+n.forEach(num => {
+    let [a, b, c] = num.split(' ').map(Number).sort((a,b)=>a-b);
+    if(a===0 && b===0 && c===0) return;
+    if(c**2 === a**2 + b**2) console.log("right");
+    else console.log("wrong");
+});
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/4153.py b/code_study/Baekjoon/python/4153.py
new file mode 100644
index 0000000..fc25882
--- /dev/null
+++ b/code_study/Baekjoon/python/4153.py
@@ -0,0 +1,5 @@
+while True :
+    a,b,c = sorted(map(int, input().split()))
+    if(a==b==c==0) : break
+    if(a**2+b**2==c**2) : print("right")
+    else : print("wrong")
\ No newline at end of file