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+Hi this is to test

big.c

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+#include <stdio.h>
+
+void big() {
+    int num1 = 20, num2 = 30, num3 = 10;
+    int largest;
+
+    if (num1 > num2 && num1 > num3) {
+        largest = num1;
+    } else if (num2 > num1 && num2 > num3) {
+        largest = num2;
+    } else {
+        largest = num3;
+    }
+
+    printf("The largest number is: %d\n", largest);
+
+   // return 0;
+}

fact.c

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+#include <stdio.h>
+
+void fact() {
+    int num = 3;
+    int factorial = 1;
+
+    for (int i = 1; i <= num; i++) {
+        factorial *= i;
+    }
+
+    printf("The factorial of %d is: %d\n", num, factorial);
+
+  //  return 0;
+}

main.c

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+
+
+main() {
+	big();
+	fact();
+}

makefile

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+abc.exe:main.o big.o fact.o
+	gcc -o abc.exe main.o big.o fact.o
+
+main.o:main.c
+	gcc -c main.c
+big.o:big.c
+	gcc -c big.c
+fact.o:fact.c
+	gcc -c fact.c

reverse.c

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+#include <stdio.h>
+
+int main() {
+    int num = 12345; // Example number
+    int reverse = 0;
+
+    printf("Original number: %d\n", num);
+
+    while (num != 0) {
+        int digit = num % 10;      // Extract the last digit
+        reverse = reverse * 10 + digit; // Build the reversed number
+        num /= 10;                 // Remove the last digit
+    }
+
+    printf("Reversed number: %d\n", reverse);
+
+    return 0;
+}
+