diff --git a/2.c b/2.c
new file mode 100644
index 0000000..c501e05
--- /dev/null
+++ b/2.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+int main()
+{
+	float sum(float a,float b,float c);
+	struct Student
+	{
+		int num;
+		float score1;
+		float score2;
+		float score3;
+		float score;
+	}student1,student2,student3;
+	scanf("%d%f%f%f",&student1.num,&student1.score1,&student1.score2,&student1.score3);
+	scanf("%d%f%f%f",&student2.num,&student2.score1,&student2.score2,&student2.score3);
+	scanf("%d%f%f%f",&student3.num,&student3.score1,&student3.score2,&student3.score3);
+	printf("%d  %4.1f  %4.1f  %4.1f  %4.1f\n",student1.num,student1.score1,student1.score2,student1.score3,sum(student1.score1,student1.score2,student1.score3));
+	printf("%d  %4.1f  %4.1f  %4.1f  %4.1f\n",student2.num,student2.score1,student2.score2,student2.score3,sum(student2.score1,student2.score2,student2.score3));
+	printf("%d  %4.1f  %4.1f  %4.1f  %4.1f\n",student3.num,student3.score1,student3.score2,student3.score3,sum(student3.score1,student3.score2,student3.score3));
+	return 0;
+}
+
+float sum(float a,float b,float c)
+{
+	float sum;
+	sum=a+b+c;
+	return sum;
+}