Write a C program to extract digits of a number.
int main() {
int value, i = 1, rem, rev = 0;
/* get the input value from the user */
printf("Enter your input value: ");
scanf("%d", &value);
/* reverse the given number */
while (value > 0) {
rem = value % 10;
rev = (rev * 10) + rem;
value = value / 10;
}
value = rev;
/* extract digits from LSB to MSB in reversed no */
while (value > 0) {
rem = value % 10;
/* print the digits */
printf("Digit %d: %d\n", i, rem);
value = value / 10;
i++;
}
return 0;
}
Output:
jp@jp-VirtualBox:~/cpgms/lab_pgms/02_control_flow$ ./a.out
Enter your input value: 123456
Digit 1: 1
Digit 2: 2
Digit 3: 3
Digit 4: 4
Digit 5: 5
Digit 6: 6
Enter your input value: 123456
Digit 1: 1
Digit 2: 2
Digit 3: 3
Digit 4: 4
Digit 5: 5
Digit 6: 6
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