1 files changed, 19 insertions, 0 deletions
diff --git a/semestre 2/informatique/tme/semaine6/rec_str.c b/semestre 2/informatique/tme/semaine6/rec_str.c
new file mode 100644
index 0000000..a920af3
--- /dev/null
+++ b/semestre 2/informatique/tme/semaine6/rec_str.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+int est_deb(char* s1, char* s2) {
+	if (*s1 == '\0' || *s2 =='\0') return 1;
+	if (*s1 != *s2) return 0;
+	return est_deb(s1+1, s2+1);
+}
+
+int est_incluse(char *sub, char* s) {
+	if (*s == '\0') return 0;
+	return est_deb(sub, s) ? 1 : est_incluse(sub, s+1);
+}
+
+int main() {
+	printf("%d\n", est_deb("alpha", "alphabet"));
+	printf("%d\n", est_deb("alpaga", "alphabet"));
+	printf("%d\n", est_incluse("alp", "alphabet"));
+	printf("%d\n", est_incluse("apl", "alphabet"));
+	return 0;
+}