added ws202425 courses

2023_CS50X/c/Source/calculator0.c

@@ -0,0 +1,16 @@
+// Addition with int, allows for overflow
+
+#include <cs50.h>
+#include <stdio.h>
+
+int main(void)
+{
+    // Prompt user for x
+    int x = get_int("x: ");
+
+    // Prompt user for y
+    int y = get_int("y: ");
+
+    // Perform addition
+    printf("%i\n", x + y);
+}