C++ common mothod\判断某数为素数.txt
.................\排序.txt
.................\数组元素逆置.txt
.................\整数的各位分离.txt
.................\求最大、最小值.txt
.................\求最大公约数.txt
.................\求最小公倍数.txt
.................\求阶乘.txt
.................\累加与累乘.txt
C++ common mothod