Finished first group of assignments

programs/prog2/info.json

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+{
+    "name": "演習 2ー2",
+    "description": "2つの整数値を読み込み、それらの和と積を表示するプログラム。",
+    "output": {
+        "type": "screenshot",
+	"content": "./assets/prog2.png"
+    }
+}

programs/prog2/main.c

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+#include <stdio.h>
+
+int main(void) {
+    int a;
+    int b;
+
+    printf("Integer a: ");
+    scanf("%d", &a);
+    printf("Integer b: ");
+    scanf("%d", &b);
+
+    printf("Sum of two integers is %d, and product is %d.", a+b, a*b);
+
+    return 0;
+}