M .gitignore → .gitignore

@@ -2,3 +2,4 @@ .idea
 a.out
 build
 pbin
+cmake-build-debug

M CMakeLists.txt → CMakeLists.txt

@@ -3,4 +3,5 @@ project(bashprompt)
 
 set(CMAKE_CXX_STANDARD 17)
 
-add_executable(bashprompt main.cpp)
+add_executable(ip ip.cpp)
+add_executable(bashprompt main.cpp)

A ip.cpp

@@ -0,0 +1,39 @@ 
+#include <string>
+#include <cstdlib>
+#include <cstdio>
+
+typedef std::string str;
+typedef unsigned int ud;
+typedef unsigned char ub;
+
+struct ip4{
+    str hexid = "0x";
+    ub val[4]={0,0,0,0};
+    str s(char join = 0, int useColor = 0);
+    str getid();
+};
+str ip4::s(char join, int useColor) {
+    return str(std::to_string(val[0]) + "." + std::to_string(val[1]) + "." + std::to_string(val[2]) + "." + std::to_string(val[3]));
+}
+str ip4::getid() {
+    std::system("hostid");
+    for (char i = 0; i < 4; i++) {
+        p[i] = (ub)
+    }
+    return id;
+}
+
+int main() {
+
+    ud id = hostid();
+    printf("hostid: %lx\n", id);
+    printf("hostid: %lx\n", );
+
+    unsigned char ipr[4];
+    for (char i = 0; i < 4; i++) {
+
+    }
+    printf("ip: %u.%u.%u.%u\n", ipr[0], ipr[1], ipr[2], ipr[3]);
+   return 0;
+
+}