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CMakeLists.txt

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+cmake_minimum_required(VERSION 3.30.0)
+
+project(DiceRoller VERSION 0.1)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+set(CMAKE_COLOR_MAKEFILE ON)
+set(CMAKE_COLOR_DIAGNOSTICS ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+add_subdirectory(source)
+add_subdirectory(external)

source/CMakeLists.txt

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+# ADD SOURCES HERE
+set(SOURCE_FILES
+    main.c
+)
+
+add_executable(roll ${SOURCE_FILES})

source/main.c

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+/* #############################################################################
+ *   # DiceRoller
+ *   This Program will alow you to role a dice or die using the scmatics such 
+ *   as 1d6, 5d20, 1d100, d20
+ *
+ *   AUTHER: PreacherDHM
+ *   DATE: 06/02/25
+ * #############################################################################
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+/* GetDice(char* format)
+ *
+ * This will return the value of the rolled dice.
+ */
+int GetDice(const char* format) {
+    int size = strlen(format);
+    int seperator = 0;
+    int resolt = 0;
+    unsigned int seed = time(0);
+    char c_amount[30] = { '\0' };
+    char c_dice[30] = { '\0' };
+
+    for(int i = 0; i < size; i++) {
+        if(format[i] != 'd')
+            continue;
+        seperator = i;
+        break;
+    }
+    if(seperator == 0)
+        return -1;
+
+    strncpy(c_amount, format,seperator);
+    strcpy(c_dice, &format[seperator + 1]);
+
+    int amount = atoi(c_amount);
+    int dice = atoi(c_dice);
+    int r = 0;
+    for (int i = 0; i < amount; i++) {
+        r = rand_r(&seed) % (dice - 1 + 1) + 1;
+        resolt += r;
+    }
+
+    return resolt;
+}
+
+int main (int argc, char *argv[]) {
+    int roled;
+    for(int i = 1; i < argc; i++) {
+        roled = GetDice(argv[i]);
+        if(roled <= 0) {
+            printf("FORMAT ERROR\n"); return -1;
+        }
+        printf("%s: Roled a %d\n",argv[i], GetDice(argv[i]));
+    }
+    return 0;
+}