diff --git a/1_3.test_code/c_test/testSprintf b/1_3.test_code/c_test/testSprintf/testSprintf
similarity index 100%
rename from 1_3.test_code/c_test/testSprintf
rename to 1_3.test_code/c_test/testSprintf/testSprintf
diff --git a/1_3.test_code/c_test/testSprintf/testSprintf.c b/1_3.test_code/c_test/testSprintf/testSprintf.c
new file mode 100644
index 0000000..25c9e67
--- /dev/null
+++ b/1_3.test_code/c_test/testSprintf/testSprintf.c
@@ -0,0 +1,16 @@
+/*************************************************************************
+	> File Name:        testSprintf.c
+	> Description:      
+	> Conclusion:          
+	> Author:           rh_Jameson
+	> Created Time:     2015年06月29日 星期一 13时34分48秒
+ ************************************************************************/
+
+#include<stdio.h>
+int main(){
+    char buffer[50];
+    int val = 10;
+    sprintf(buffer, "helloworld %d", val);
+    printf("%s", buffer);
+    printf("%d, %d", __LINE__, __func__);
+}