Code:
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#include <stdio.h>
#include <math.h>
#include <stdlib.h>
/* Variables
*
* Patient Number - patNum
* Patient Number (Left to Right)
* First Digit - d1
* Second Digit - d2
* Thrid Digit - d3
* Fourth Digit - d4
* Fifth Digit - d5
* Sixth Digit - d6
*
* Modulous Digit - modDig
* Patient# Temp - temp
*
*/
int patNum = 0, temp, lpCtrl, symptoms;
int fever, headache, soreThroat, cough, sniffles, sneezes;
int fCount, hCount, stCount, cCount, sniCount, sneCount;
int d1 = 0, d2 = 0, d3 = 0, d4 = 0, d5 = 0, d6 = 0;
int odd_d1, odd_d3, odd_d5, sum,modSum, divSum, check, check_1, count;
char fever_rep, headache_rep, soreThroat_rep, cough_rep, sniffles_rep, sneezes_rep;
main()
{
printf("Clark Hospital Diagnositic Center \n\n");
for(;;)
/***/{
printf("\n Enter the patient number (0 to exit): ");
scanf(" %i", &patNum);
if(patNum == 0)
{
printf("\n User has ended program \n"
" Program will now terminate");
exit(1);
}
temp = patNum;
/* Patient Number Extraction */
d6 = temp % 10;
temp = temp / 10;
printf(" %i", d6);
d5 = temp % 10;
temp = temp / 10;
printf(" %i", d5);
d4 = temp % 10;
temp = temp / 10;
printf(" %i", d4);
d3 = temp % 10;
temp = temp / 10;
printf(" %i", d3);
d2 =temp % 10;
temp = temp / 10;
printf(" %i", d2);
d1 = temp % 10;
temp = temp / 10;
printf(" %i", d1);
/* Patient Number Verificaton */
odd_d1 = d1 * 2;
odd_d3 = d3 * 2;
odd_d5 = d5 * 2;
if(odd_d1 > 10)
odd_d1 = (odd_d1 % 10) + 1;
if(odd_d3 > 10)
odd_d3 = (odd_d3 % 10) + 1;
if(odd_d5 > 10)
odd_d5 = (odd_d5 % 10) + 1;
sum = odd_d5 + odd_d3 + odd_d1 + d4 + d2;
modSum = sum % 10;
divSum = sum / 10;
check = (divSum + 1) * 10;
check_1 = check - sum;
if(check_1 == d6)
break;
printf("\n The Patient Number %i is invalid \n", patNum);
/***/}
printf("\nWhich of the following symptoms does the patient have (Y for yes, N for no)\n\n");
/* Fever Input Response */
while(fCount == 0)
{
printf(" Fever -------- ");
scanf(" %c", &fever_rep);
if(fever_rep == 'Y' || fever_rep == 'y')
{
symptoms = symptoms + 1;
fever = 1;
fCount = 1;
break;
}
if(fever_rep == 'N' || fever_rep == 'n')
{
fever = 0;
fCount = 1;
break;
}
if((fever_rep != 'Y' || fever_rep != 'y') || (fever_rep != 'N' || fever_rep != 'n'))
{
printf("\n Invalid Entry\n");
continue;
}
}
/* Headache Input Response */
while(hCount == 0)
{
printf(" Headache ----- ");
scanf(" %c", &headache_rep);
if(headache_rep == 'Y' || headache_rep == 'y')
{
symptoms = symptoms + 1;
headache = 1;
hCount = 1;
break;
}
if(headache_rep == 'N' || headache_rep == 'n')
{
headache = 0;
hCount = 1;
break;
}
if((headache_rep != 'Y' || headache_rep != 'y') || (headache_rep != 'N' || headache_rep != 'n'))
{
printf("\n Invalid Entry\n");
continue;
}
}
/* Sore Throat Input Response */
while(stCount == 0)
{
printf(" Sore Throat -- ");
scanf(" %c", &soreThroat_rep);
if(soreThroat_rep == 'Y' || soreThroat_rep == 'y')
{
symptoms = symptoms + 1;
soreThroat = 1;
stCount = 1;
break;
}
if(soreThroat_rep == 'N' || soreThroat_rep == 'n')
{
soreThroat = 0;
stCount = 1;
break;
}
if((soreThroat_rep != 'Y' || soreThroat_rep != 'y') || (soreThroat_rep != 'N' || soreThroat_rep != 'n'))
{
printf(" Invalid Entry\n");
continue;
}
}
/* Cough Input Response */
while(cCount == 0)
{
printf(" Cough -------- ");
scanf(" %c", &cough_rep);
if(cough_rep == 'Y' || cough_rep == 'y')
{
symptoms = symptoms + 1;
cough = 1;
cCount = 1;
break;
}
if(cough_rep == 'N' || cough_rep == 'n')
{
cough = 0;
cCount = 1;
break;
}
if((cough_rep != 'Y' || cough_rep != 'y') || (cough_rep != 'N' || cough_rep != 'n'))
{
printf("\n Invalid Entry\n");
continue;
}
}
/* Sniffles Input Response */
while(sniCount == 0)
{
printf(" Sniffles ----- ");
scanf(" %c", &sniffles_rep);
if(sniffles_rep == 'Y' || sniffles_rep == 'y')
{
symptoms = symptoms + 1;
sniffles = 1;
sniCount = 1;
break;
}
if(sniffles_rep == 'N' || sniffles_rep == 'n')
{
sniffles = 0;
sniCount = 1;
break;
}
if((sniffles_rep != 'Y' || sniffles_rep != 'y') || (sniffles_rep != 'N' || sniffles_rep != 'n'))
{
printf("\n Invalid Entry\n");
continue;
}
}
/* Sneezes Input Response */
while(sneCount == 0)
{
printf(" Sneezes ------ ");
scanf(" %c", &sneezes_rep);
if(sneezes_rep == 'Y' || sneezes_rep == 'y')
{
symptoms = symptoms + 1;
sneezes = 1;
sneCount = 1;
break;
}
if(sneezes_rep == 'N' || sneezes_rep == 'n')
{
sneezes = 0;
sneCount = 1;
break;
}
if((sneezes_rep != 'Y' || sneezes_rep != 'y') || (sneezes_rep != 'N' || sneezes_rep != 'n'))
{
printf("\n Invalid Entry\n");
continue;
}
}
}
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