create problem for chapter 15

Author: senrust

chapter_15/bellman_ford/Cargo.lock

@@ -0,0 +1,10 @@
+[package]
+name = "bellman_ford"
+version = "0.1.0"
+authors = ["Yohei Osawa <[email protected]>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+input = {path = "../../library/input"}

chapter_15/bellman_ford/Cargo.toml

@@ -0,0 +1 @@
+https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=GRL_1_B&lang=jp

chapter_15/bellman_ford/input.txt

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

chapter_15/bellman_ford/src/main.rs

@@ -0,0 +1,10 @@
+[package]
+name = "warshall_floyd"
+version = "0.1.0"
+authors = ["Yohei Osawa <[email protected]>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+input = {path = "../../library/input"}

chapter_15/warshall_floyd/Cargo.lock

@@ -0,0 +1,7 @@
+4 6 
+0 1 1
+0 2 5
+1 2 2
+1 3 4
+2 3 1
+3 2 7

chapter_15/warshall_floyd/Cargo.toml

@@ -0,0 +1,7 @@
+4 6
+0 1 1 
+0 2 -5
+1 2 2
+1 3 4
+2 3 1
+3 2 7

chapter_15/warshall_floyd/input1.txt

@@ -0,0 +1,7 @@
+4 6
+0 1 1
+0 2 5
+1 2 2
+1 3 4
+2 3 1
+3 2 -7

chapter_15/warshall_floyd/input2.txt

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}