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-rw-r--r--ch2/2-02.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/ch2/2-02.c b/ch2/2-02.c
new file mode 100644
index 0000000..52b0a2e
--- /dev/null
+++ b/ch2/2-02.c
@@ -0,0 +1,46 @@
+#include<stdio.h>
+
+
+#define MAX_LEN 10
+
+
+/*
+ * Reads STDIN into string s. Is allowed to use && and ||.
+ */
+void getline_with_ops(char s[]) {
+ char c;
+ int i;
+ int lim = MAX_LEN;
+
+ for (i = 0; i < lim - 1 && (c = getchar()) != '\n' && c != EOF; ++i)
+ s[i] = c;
+
+ s[i] = '\0';
+}
+
+
+/*
+ * Reads STDIN into string s. Is not allowed to use && or ||.
+ */
+void getline_without_ops(char s[]) {
+ char c;
+ int i;
+ int lim = MAX_LEN;
+
+ for (i = 0; i < lim - 1; ++i)
+ if ((c = getchar()) != '\n')
+ if (c != EOF)
+ s[i] = c;
+
+ s[i] = '\0';
+}
+
+
+int main() {
+ char s[MAX_LEN];
+
+ //getline_with_ops(s);
+ getline_without_ops(s);
+
+ printf("%s\n", s);
+}