raid 2 readme

subjects/raid2.en.md

@@ -0,0 +1,30 @@
+## raid2
+
+### Instructions
+
+- Create a program that resolves a sudoku.
+
+- A valid sudoku has only one possible solution.
+
+Examples of outputs :
+
+```console
+student@ubuntu:~/student/raid2$ go build
+student@ubuntu:~/student/raid2$ ./raid2 ".96.4...1" "1...6...4" "5.481.39." "..795..43" ".3..8...." "4.5.23.18" ".1.63..59" ".59.7.83." "..359...7" | cat -e
+3 9 6 2 4 5 7 8 1$
+1 7 8 3 6 9 5 2 4$
+5 2 4 8 1 7 3 9 6$
+2 8 7 9 5 1 6 4 3$
+9 3 1 4 8 6 2 7 5$
+4 6 5 7 2 3 9 1 8$
+7 1 2 6 3 8 4 5 9$
+6 5 9 1 7 4 8 3 2$
+8 4 3 5 9 2 1 6 7$
+student@ubuntu:~/student/raid2$ ./raid2 1 2 3 4 +" | cat -e
+Error$
+student@ubuntu:~/student/raid2$ ./raid2 | cat -e
+Error$
+student@ubuntu:~/student/raid2$ ./raid2 ".96.4...1" "1...6.1.4" "5.481.39." "..795..43" ".3..8...." "4.5.23.18" ".1.63..59" ".59.7.83." "..359...7" | cat -e"
+Error$
+student@ubuntu:~/student/raid2$
+```