create newfile

add.c

@@ -1,6 +1,6 @@
 #include <stdio.h>
 
-int main() {
+void main() {
     int num1, num2, sum;
 
     printf("Enter the first number: ");
@@ -11,7 +11,7 @@ int main() {
 
     sum = num1 + num2;
 
-    printf("The sum of %d and %d is %d.", num1, num2, sum);
+    printf("The sum of %d and %d is %d.", num1, num2, sum)
 
-    return 0;
+   yellloo 
 }

div.c

@@ -0,0 +1,10 @@
+#include<stdio.h>
+int main()
+{
+      int num1,num2;
+      float div;  
+      printf("\tEnter Two Numbers\n");
+      printf("---------------------------\n");
+      printf("Enter First Number  : ");
+
+}

mul.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+int main() {    
+
+    int number1, number2, sum;
+
+    printf("Enter two integers: ");
+    scanf("%d %d", &number1, &number2);
+
+    // calculate the sum
+    sum = number1 + number2;      
+
+    printf("%d + %d = %d", number1, number2, sum);
+    return 0;
+}

sub.c

@@ -0,0 +1,14 @@
+#include<stdio.h>
+int main(){
+  int num1, num2, difference;
+
+  //Asking for input
+  printf("Enter first number: ");
+  scanf("%d", &num1);
+  printf("Enter second number: ");
+  scanf("%d", &num2);
+
+  difference = num1 - num2;
+  printf("Difference of %d and %d is: %d", num1, num2, difference);
+  retu
+}