C program print integer

This c program first inputs an integer and then prints it. 
Input is done using scanf function and number is printed on screen using printf.
In c language we have data type for different types of data, for integer data it is int, for character date char, for floating point data it's float and so on.

C programming code

int main()
  int a;
  printf("Enter an integer\n");
  scanf("%d", &a);
  printf("Integer that you have entered is %d\n", a);
  return 0;

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