== Write a program that reads a four digit integer and prints the sum of its digits as an output. ==
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// C Programming Homework 1 //
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// Student ID : 20114924 //
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#define fdn four_digit_num
// printf("The sum of four numbers : %d\n", (fdn/1000%10) + (fdn/100%10) + (fdn/10%10) + (fdn%10));
printf("The sum of four numbers : %d\n", (int)(fdn/1000) + (fdn/100%10) + (fdn/10%10) + (fdn%10));
}}}
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