Вставка, пузырек, выбор

#include <stdio.h>
#include <time.h>
#include <stdlib.h>

void vstavka(int n,int a[])
{
    int c,i,j,b[10000];
    for (i=0;i<n;i++) b[i]=a[i];
    for (i=0;i<n;i++)
    {
        c=b[i];
        for (j=i-1;(j>=0)&&(c<b[j]);j--)
            b[j+1]=b[j];
        b[j+1]=c;
    }
    printf ("\n vstavka: \n");
    for (i=0;i<n;i++) printf ("%d ",b[i]);
}

void puzr(int n,int a[])
{ int i,c,j,b[10000];
printf("\n");
for (i=0;i<n;i++) b[i]=a[i];

for (i=0;i<n-1;i++)
for (j=0;j<n-1;j++)
{ if (b[j]>b[j+1]) {c=b[j]; b[j]=b[j+1]; b[j+1]=c;}
}
printf ("\n puzr: \n");
for (i=0;i<n;i++) printf ("%d ",b[i]);
}

void vbr (int n,int a[])
{ int c,i,j,b[10000],p,min;
for (i=0;i<n;i++) b[i]=a[i];
for (i=0;i<n;i++)
{min=b[i];
c=i;
for (j=i+1;j<n;j++)
{ if (b[j]<min)
{ min=b[j];
c=j;
}
}
p=b[i];
b[i]=min;
b[c]=p;
}
printf ("\n vbr: \n");
for (i=0;i<n;i++) printf ("%d ",b[i]);
}

void main ()
{ const int n=10;
int a[n],t,i;
clock();
clock_t t1,t2;
srand(time(0));
for (i=0;i<n;i++)
{ a[i]=rand()%10; printf("%d ",a[i]);
}

t1=clock();
vstavka(n,a);
t2=clock();
printf("\n\n");
printf("vstavka t= %d",(t2-t1));
printf("\n\n");

t1=clock();
puzr(n,a);
t2=clock();
printf("\n\n");
printf("puzr t= %d",(t2-t1));
printf("\n\n");

t1=clock();
vbr(n,a);
t2=clock();
printf("\n\n");
printf("vbr t= %d",(t2-t1));
printf("\n\n");

printf("\n\n");

}