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#include <stdio.h>
typedef enum {
PLAYMODE = 1, // ĬÈÏ´Ó0¿ªÊ¼
PAUSEMODE,
STOPMODE = 5,
TRACKRPTMODE,
MIXMODE
}Status_t;
int main()
{
int n = 4;
switch(n)
{
case PLAYMODE:
printf("Hello\n");
break;
case PAUSEMODE:
printf("ccc\n");
break;
case MIXMODE:
printf("MIXMODE is ...");
break;
default:
break;
}

getchar();
return 0;
}
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int svd(int m,int n,int withu,int withv,double eps,double tol,
double *a, double *q, double *u, double *v, double *vt)
{

int i,j,k,l,l1,iter,retval;
double c,f,g,h,s,x,y,z;
double *e;

e = (double *)calloc(n,sizeof(double));

retval = 0;
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