setup 2021, remove loop from main

src/2021/01.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day01(void) {
+  char *input = get_input("input/2021/01");
+  printf("Solution for Day 01 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/02.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day02(void) {
+  char *input = get_input("input/2021/02");
+  printf("Solution for Day 02 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/03.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day03(void) {
+  char *input = get_input("input/2021/03");
+  printf("Solution for Day 03 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/04.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day04(void) {
+  char *input = get_input("input/2021/04");
+  printf("Solution for Day 04 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/05.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day05(void) {
+  char *input = get_input("input/2021/05");
+  printf("Solution for Day 05 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/06.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day06(void) {
+  char *input = get_input("input/2021/06");
+  printf("Solution for Day 06 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/07.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day07(void) {
+  char *input = get_input("input/2021/07");
+  printf("Solution for Day 07 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/08.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day08(void) {
+  char *input = get_input("input/2021/08");
+  printf("Solution for Day 08 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/09.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day09(void) {
+  char *input = get_input("input/2021/09");
+  printf("Solution for Day 09 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/10.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day10(void) {
+  char *input = get_input("input/2021/10");
+  printf("Solution for Day 10 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/11.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day11(void) {
+  char *input = get_input("input/2021/11");
+  printf("Solution for Day 11 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/12.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day12(void) {
+  char *input = get_input("input/2021/12");
+  printf("Solution for Day 12 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/13.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day13(void) {
+  char *input = get_input("input/2021/13");
+  printf("Solution for Day 13 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/14.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day14(void) {
+  char *input = get_input("input/2021/14");
+  printf("Solution for Day 14 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/15.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day15(void) {
+  char *input = get_input("input/2021/15");
+  printf("Solution for Day 15 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/16.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day16(void) {
+  char *input = get_input("input/2021/16");
+  printf("Solution for Day 16 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/17.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day17(void) {
+  char *input = get_input("input/2021/17");
+  printf("Solution for Day 17 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/18.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day18(void) {
+  char *input = get_input("input/2021/18");
+  printf("Solution for Day 18 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/19.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day19(void) {
+  char *input = get_input("input/2021/19");
+  printf("Solution for Day 19 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/20.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day20(void) {
+  char *input = get_input("input/2021/20");
+  printf("Solution for Day 20 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/21.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day21(void) {
+  char *input = get_input("input/2021/21");
+  printf("Solution for Day 21 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/22.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day22(void) {
+  char *input = get_input("input/2021/22");
+  printf("Solution for Day 22 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/23.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day23(void) {
+  char *input = get_input("input/2021/23");
+  printf("Solution for Day 23 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/24.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day24(void) {
+  char *input = get_input("input/2021/24");
+  printf("Solution for Day 24 of 2021 is not completed yet\n");
+  free(input);
+}

src/2021/25.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "input.h"
+
+void advent2021day25(void) {
+  char *input = get_input("input/2021/25");
+  printf("Solution for Day 25 of 2021 is not completed yet\n");
+  free(input);
+}

src/main.c

@@ -12,52 +12,38 @@
 #include "advent2018.h"
 #include "advent2019.h"
 #include "advent2020.h"
+#include "advent2021.h"
 
-int main(void) {
-	int day, year;
+int main(int argc, char** argv) {
+	if (argc != 3) {
+		printf("Usage: advent $YEAR $DAY\nExample: advent 15 1 will run Solution Day 01 of 2015\n\n");
+		return 1;
+	}
+
+	int day = 0, year = 0;
 	char buf[32];
-	const char *errstr;
+	const char *errstr = NULL;
 
-	printf("--- Advent of Code ---\n");
+	year = strtonum(argv[1], 15, 21, &errstr);
+	if (NULL != errstr) {
+		printf("Input error: %s\n\n", errstr);
+		return 1;
+	}
 
-	while (1) {
-		day = 0;
-		year = 0;
-		errstr = NULL;
+	day = strtonum(argv[2], 1, 25, &errstr);
+	if (NULL != errstr) {
+		printf("Input error: %s\n\n", errstr);
+		return 1;
+	}
 
-		printf("Enter a year (15-20). Enter 'q' to quit: ");
-		scanf("%s", buf);
-
-		if (0 == strcmp(buf, "Q") || 0 == strcmp(buf, "q")) {
-			break;
-		}
-
-		year = strtonum(buf, 15, 20, &errstr);
-		if (NULL != errstr) {
-			printf("Input error: %s\n\n", errstr);
-			continue;
-		}
-
-		printf("Enter a day (1-25): ");
-		scanf("%s", buf);
-		day = strtonum(buf, 1, 25, &errstr);
-		if (NULL != errstr) {
-			printf("Input error: %s\n\n", errstr);
-			continue;
-		}
-
-		printf("\n");
-
-		switch(year) {
-		case 15: solutions2015[day-1](); break;
-		case 16: solutions2016[day-1](); break;
-		case 17: solutions2017[day-1](); break;
-		case 18: solutions2018[day-1](); break;
-		case 19: solutions2019[day-1](); break;
-		case 20: solutions2020[day-1](); break;
-		}
-
-		printf("\n");
+	switch(year) {
+	case 15: solutions2015[day-1](); break;
+	case 16: solutions2016[day-1](); break;
+	case 17: solutions2017[day-1](); break;
+	case 18: solutions2018[day-1](); break;
+	case 19: solutions2019[day-1](); break;
+	case 20: solutions2020[day-1](); break;
+	case 21: solutions2021[day-1](); break;
 	}
 
 	return 0;