75 lines
1.1 KiB
C
75 lines
1.1 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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typedef enum Day {
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MONDAY,
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TUESDAY,
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WEDNESDAY,
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THURSDAY,
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FRIDAY,
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SATURDAY,
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SUNDAY
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}Day;
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int DayTill(Day Current, Day Other)
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{
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if(Current < Other)
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{
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return Other-Current;
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}
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else
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{
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return SUNDAY-Current + Other;
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}
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}
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char *EnumToString(char *Dest, enum Day WeekDay)
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{
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switch(WeekDay)
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{
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case MONDAY:
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{
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strcpy(Dest,"monday");
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}break;
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case TUESDAY:
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{
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strcpy(Dest,"tuesday");
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}break;
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case WEDNESDAY:
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{
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strcpy(Dest,"wednesday");
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}break;
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case THURSDAY:
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{
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strcpy(Dest,"thursday");
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}break;
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case FRIDAY:
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{
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strcpy(Dest,"friday");
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}break;
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case SATURDAY:
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{
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strcpy(Dest,"saturday");
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}break;
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case SUNDAY:
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{
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strcpy(Dest,"sunday");
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}break;
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}
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return Dest;
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}
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int main(int argc, const char *argv[])
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{
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if (TUESDAY > MONDAY) {
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printf("Tuesday is larger %d.\n", TUESDAY);
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}
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char Buffer[32],Buffer2[32];
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printf("Today is %s. %d days until next %s", EnumToString(Buffer, atoi(argv[1])), DayTill(atoi(argv[1]), atoi(argv[2])), EnumToString(Buffer2, atoi(argv[2])));
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}
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