add: graphs et rushs

2 files changed, 55 insertions, 0 deletions

diff --git a/rushs/tinyprintf/my_itoa_base/my_itoa_base.c b/rushs/tinyprintf/my_itoa_base/my_itoa_base.c
new file mode 100644
index 0000000..29b3042
--- /dev/null
+++ b/rushs/tinyprintf/my_itoa_base/my_itoa_base.c
@@ -0,0 +1,49 @@
+#include "my_itoa_base.h"
+
+int base_count(const char *base)
+{
+    int i;
+    for (i = 0; base[i]; i++)
+    {
+        continue;
+    }
+    return i;
+}
+
+char *my_itoa_base(int n, char *s, const char *base)
+{
+    if (n == 0)
+    {
+        s[0] = base[0];
+        s[1] = '\0';
+        return s;
+    }
+    char *head = s;
+    if (n < 0)
+    {
+        s[0] = '-';
+        s++;
+        n = -n;
+    }
+
+    // count numbers
+    int t = n;
+    int m = 0;
+    int b = base_count(base);
+    while (t > 0)
+    {
+        t /= b;
+        m++;
+    }
+
+    // n = number count
+    s[m] = '\0';
+    m--;
+    for (; m >= 0; m--)
+    {
+        s[m] = base[n % b];
+        n /= b;
+    }
+
+    return head;
+}
diff --git a/rushs/tinyprintf/my_itoa_base/my_itoa_base.h b/rushs/tinyprintf/my_itoa_base/my_itoa_base.h
new file mode 100644
index 0000000..0be6314
--- /dev/null
+++ b/rushs/tinyprintf/my_itoa_base/my_itoa_base.h
@@ -0,0 +1,6 @@
+#ifndef MY_ITOA_BASE_H
+#define MY_ITOA_BASE_H
+
+char *my_itoa_base(int n, char *s, const char *base);
+
+#endif /* ! MY_ITOA_BASE_H */