排序问题，给定一个10*10的矩阵a，用c语言对a编写程序.求大神啊。。

#include<stdio.h>
int main()
{
int a[100]={12,35,36,45,88,77,99,14,123,321,
78,98,58,52,54,56,575,59,15,222,
111,222,333,444,555,666,777,888,999,101,
22,33,44,55,66,75,48,49,94,