1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/* new-entry.c - SiFT, a simple finance tool */
#include <stdio.h>
#include "new-entry.h"
int trMonth;
int trDay;
int trYear;
int new_entry()
{
readDate();
printf("The transaction occured on: %d/%d/%d\n", trMonth,trDay,trYear);
}
void readDate()
{
for (;;){
int daysInMonth[12]={31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
printf("Transaction Date (M/D/YYYY):\n");
//scanf("%d/%d/%d", &trMonth,&trDay,&trYear);
char userInput[11];
fgets(userInput, 11, stdin);
int parse = sscanf(userInput, "%d/%d/%d", &trMonth,&trDay,&trYear);
if(trYear % 400 == 0 || (trYear % 100 != 0 && trYear % 4 == 0))
daysInMonth[1]=29;
if (trDay < 0 || trDay > daysInMonth[trMonth-1]) {printf("Invalid date: Day does not exist.\n"); continue;}
if (trMonth < 1 || trMonth > 12) {printf("Invalid date: Month does not exist.\n"); continue;}
if (trYear < 1900 || trYear > 2099) {printf("Invalid date: Year out of bounds (1900-2099).\n"); continue;}
break;
}
}
|
