chore: implementazione di sum in C

exercises/sum.c

@@ -0,0 +1,37 @@
+/*
+  Write a program that takes as input two numbers and print the sum.
+
+  Output:
+  Insert the first number: 1
+  Insert the second number: 2
+  Sum: 3
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int read(const char *prompt) {
+    int num;
+    printf("%s", prompt);
+    scanf("%d", &num);
+    return num;
+}
+
+int sum(int a, int b) {
+    return a + b;
+}
+
+void print_result(int num1, int num2, int result) {
+    printf("Sum: %d\n", result);
+}
+
+int main() {
+    int x;
+    int y;
+
+    x = read("Insert the first number: ");
+    y = read("Insert the second number: ");
+    print_result(x, y, sum(x,y));
+
+    return EXIT_SUCCESS;
+}