c 2b 2b scanf

1#include <stdio.h>
2
3int main()
4{
5    int a, b, c;
6    printf("Enter the first value:");
7    scanf("%d", &a);
8    printf("Enter the second value:");
9    scanf("%d", &b);
10    c = a + b;
11    printf("%d + %d = %d\n", a, b, c);
12    return 0;
13}
14

1/* scanf example */
2#include <stdio.h>
3
4int main ()
5{
6  char str [80];
7  int i;
8
9  printf ("Enter your family name: ");
10  scanf ("%79s",str);  
11  printf ("Enter your age: ");
12  scanf ("%d",&i);
13  printf ("Mr. %s , %d years old.\n",str,i);
14  printf ("Enter a hexadecimal number: ");
15  scanf ("%x",&i);
16  printf ("You have entered %#x (%d).\n",i,i);
17  
18  return 0;
19}