diff --git a/src/2025_2/11_Ejemplo.c b/src/2025_2/11_Ejemplo.c
new file mode 100644
index 0000000..2bc96ef
--- /dev/null
+++ b/src/2025_2/11_Ejemplo.c
@@ -0,0 +1,38 @@
+/*
+10_Ejemplo.c es el de la grafica, el actual es de las tallas
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <math.h>
+#include "../include/ldan-dev.h"
+
+#define N 2000
+#define pi 3.14159
+
+int main(int argc, char const *argv[]) {
+    int T[4] = {155, 165, 175, 185};
+    int X[N], i, M[5] = {0, 0, 0, 0, 0}, j, k0, k1;
+    int md = 170, s = 10;
+    float Z0, Z1, U0, U1;
+    srand(time(NULL));
+    for(i=0; i<N/2; i++)
+    {
+        U0 = rand();
+        U1 = rand();
+        Z0 = sqrt(-2*log(U0/RAND_MAX))*cos(2*pi*(U1/RAND_MAX));
+        Z1 = sqrt(-2*log(U0/RAND_MAX))*sin(2*pi*(U1/RAND_MAX));
+        Z0 = md+s*Z0;
+        Z1 = md+s*Z1;
+        for(j=0, k0=0, k1=0; j<4; j++)
+        {
+            k0+=(Z0<T[j]);
+            k1+=(Z1<T[j]);
+        }
+        M[k0]++;
+        M[k1]++;
+    }
+    printf("XS: %d S: %d M: %d, L: %d XL: %d", M[0], M[1], M[2], M[3], M[4]);
+    return 0;
+}