Great C programming funHEADmaster

Excellent fundamentals and displine training, many tools and techniques
exercises: gdb, emacs, valgrind, git

1 files changed, 44 insertions, 0 deletions

diff --git a/10_gdb/game.c b/10_gdb/game.c
new file mode 100644
index 0000000..a7459d3
--- /dev/null
+++ b/10_gdb/game.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+int getSecretNumber(void); //prototype, implemented elsewhere.
+
+int getOtherSN(int which); //prototype, implemented elsewhere.
+
+int main(void) {
+  int guessesMade = 0;
+  int yourGuess;
+  char buffer[1024];
+  int myNumber = getSecretNumber();
+
+  printf("I'm thinking of a number...\n");
+  printf("What number do you guess?\n");
+  if(fgets(buffer, 1024, stdin) == NULL) {
+    printf("Oh no, you are giving up?  You lose...\n");
+    return EXIT_FAILURE;
+  }
+  yourGuess = atoi(buffer);
+  if(yourGuess != myNumber) {
+    printf("I'm sorry, that is not right.  You lose\n");
+    return EXIT_FAILURE;
+  }
+  printf("Correct! You win round1!\n");
+  
+  int total = 0;
+  for (int i = 0; i <= 5678; i++) {
+    total = total ^ getOtherSN(i);
+  }
+  printf("Ok, time for round 2. I have another secret number.\n");
+  printf("Your guess:\n");
+  if(fgets(buffer, 1024, stdin) == NULL) {
+    printf("Oh no, you are giving up?  You lose...\n");
+    return EXIT_FAILURE;
+  }
+  yourGuess = atoi(buffer);
+  if (yourGuess == total) {
+    printf("You win round 2 also!\n");
+    return EXIT_SUCCESS;
+  }
+  printf("Sorry, you did not win the second round\n");
+  return EXIT_FAILURE;
+}