Write a program to Count the Number of Digits in an Integer.
C Program
#include <stdio.h>int main(){int num;printf("Enter a number : ");scanf("%d", &num);int numDigits = 0;while (num > 0){numDigits++;num = num / 10;}printf("Number of digits are %d ", numDigits);return 0;}
Input:
Enter a number : 51513
Output:
Number of digits are 5
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