Pierwsza wersja.

004-Czesc_I-Rozdzial_1-Konsola/args.java

@@ -0,0 +1,8 @@
+class args {
+  public static void main(String[] args) {
+    for(int i = 0; i < args.length; i++) {
+      System.out.println(
+          Integer.toString(i) + ": " + args[i]);
+    }
+  }
+}

004-Czesc_I-Rozdzial_1-Konsola/env.java

@@ -0,0 +1,6 @@
+class env {
+  public static void main(String[] args) {
+    System.out.println(System.getenv("PATH"));
+    // See also: os.getenv()
+  }
+}

004-Czesc_I-Rozdzial_1-Konsola/stdin.java

@@ -0,0 +1,13 @@
+import java.io.*;
+
+class stdin {
+  public static void main(String[] args) {
+    InputStreamReader cin = new InputStreamReader(System.in);
+    BufferedReader br = new BufferedReader(cin);
+    try {
+      System.out.println(br.readLine());
+    } catch(IOException x) {
+      // Obsługa błędów.
+    }
+  }
+}

004-Czesc_I-Rozdzial_1-Konsola/t2.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+int main(int argc, char **argv) {
+  for (int i = 0; i < argc; i++) {
+    printf("%i: %s\n", i, argv[i]);
+  }
+  return 0;
+}
+

004-Czesc_I-Rozdzial_1-Konsola/t3.c

@@ -0,0 +1,9 @@
+#include <windows.h>
+#include <stdio.h>
+
+int main(void) {
+  puts(GetCommandLine());
+  // Patrz rowniez: CommandLineToArgvW
+  return 0;
+}
+

004-Czesc_I-Rozdzial_1-Konsola/t4.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+int main(int argc, char **argv, char **envp) {
+  for (int i = 0; envp[i] != NULL; i++) {
+    printf("%i: %s\n", i, envp[i]);
+  }
+  return 0;
+}
+

004-Czesc_I-Rozdzial_1-Konsola/t5.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include <stdlib.h>
+int main(void) {
+  puts(getenv("PATH"));
+  return 0;
+}
+
+

004-Czesc_I-Rozdzial_1-Konsola/t6.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+extern const char **__environ;
+int main(int argc, char **argv) {
+  for (int i = 0; __environ[i] != NULL; i++) {
+    printf("%i: %s\n", i, __environ[i]);
+  }
+  return 0;
+}
+

004-Czesc_I-Rozdzial_1-Konsola/test.c

@@ -0,0 +1,11 @@
+// Kompilacja (MinGW): gcc test.c -mwindows
+#include <stdio.h>
+#include <windows.h>
+
+int main(void) {
+  char buffer[128] = "You have entered: ";
+  scanf("%109[^\n]", buffer + 18);
+  MessageBox(0, buffer, "Example", MB_OK);
+  return 0;
+}
+

005-Czesc_I-Rozdzial_2-Czytanie_nieznanego_jezyka/calc_md5.c

@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include "md5.h"
+
+int calc_file_md5(const char *fname, 
+                  unsigned char result[16]) {
+  FILE *f;
+  MD5_CTX md5;
+  char buffer[1024];
+  size_t ret;
+
+  f = fopen(fname, "rb");
+  if (!f) {
+    return -1;
+  }
+
+  MD5_Init(&md5);
+
+  while(1) {
+    ret = fread(buffer, 1, sizeof(buffer), f);
+    if (ret == 0) {
+      break;
+    }
+
+    MD5_Update(&md5, buffer, ret);
+  }
+
+  fclose(f);
+  MD5_Final(result, &md5);
+  return 0;
+}
+
+int main(void) {
+  unsigned char res[16];
+  int i;
+
+  calc_file_md5("fib.cpp", res);
+  for(i = 0; i < 16; i++) {
+    printf("%.2x", res[i]);
+  }
+
+  putchar('\n');  
+  return 0;
+}
+