KAM Add arch support.

kam/arch.sh

+#!/bin/bash
+cd "$(dirname "$0")"
+g++ kam.cpp -o ~/bin/kam -O2
+mkdir ~/kam

kam/kam.cpp

 #include <sys/types.h>
 #include<map>
 #include<string>
+#include<cstring>
 #include<cstdio>
 using namespace std;
 #ifdef DEB

kam/mint.sh

-sudo g++ -Wall kam.cpp -o ~/.local/bin/kam -O2
+#!/bin/bash
+cd "$(dirname "$0")"
+g++ -Wall kam.cpp -o ~/.local/bin/kam -O2