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#include

#include

#include

int main(void)

{

int a[]={1,2,3,4,5,6,7,8};

int b[]={9,10,11,12,13,15};

int lena,lenb,randa,randb,randtimes;

int i,temp;

srand((unsigned)time(NULL));

lena = sizeof(a)/sizeof(int);

lenb = sizeof(b)/sizeof(int);

randtimes = rand()%(lena

printf("??????????????? a: ");

for (i=0;i

printf("%d ",a[i]);

printf("\n??????????????? b: ");

for (i=0;i

printf("%d ",b[i]);

printf("\n\n");

for (i=0;i

{

randa=rand()%lena;

randb=rand()%lenb;

temp = a[randa];

a[randa] = b[randb];

b[randb] = temp;

}

printf("隨機交換%d次后的a: ",randtimes);

for (i=0;i

printf("%d ",a[i]);

printf("\n隨機交換%d次后的b: ",randtimes);

for (i=0;i

printf("%d ",b[i]);

printf("\n");

return 0;

}