C Program to print a two digit number that becomes 7 times smaller after the first digit is deleted

/* 
This program prints a two digit number that becomes 7 times smaller after 
the first digit is deleted. 
 finalDigit = (originalDigit / 7)
 lastDigit = (originalDigit % 10)
 firstDigit = originalDigit / 10
*/ 
 
#include<stdio.h>
 
int main() {
 
 int firstDigit, lastDigit, originalDigit, finalDigit;
 
 printf("This program prints a two digit number that becomes 7 times smaller 
  after the first digit is deleted.\n");
 
 for (originalDigit = 10 ; originalDigit <= 99 ; originalDigit++) {
  firstDigit = originalDigit / 10;
  lastDigit = originalDigit % 10;
  if (originalDigit % 7 == 0) {  
   if ( lastDigit == (originalDigit / 7) ) {
    printf("\t %d \n", originalDigit);
   }
  } 
 }
 
 return 0;
}