2 What is wrong or missing in this code avoid errors or warnings? #include int swap ints(int first number, int maino ( it a = 4, b = 7; printf("pre-swap values are-%d, b a %dn", a, b) swap ints(&a, &b) printf("post-swap values are: a %d, b%dn", a, b) return 0 to 3 What is wrong or missing in this code to avoid errors or warnings? #include void Display(char chO): int maino second number) char c(50] printf("Enter string:-): gets( Display) return 0 int swap ints(int first number, int second number) void Display cho) int temp temp "first number first number "second number second_number -temp return 0 printf"String Output: ") puts0