int a[4][4],max,min
int i,j; /* Global variables */
Voidx ()/* Call function */
{
max = min = a[0][0];
for(I = 0; I<4; i++)
for(j = 0; j & lt4; j++)
{
if(max & lt; =a[i][j])
max = a[I][j];
if(min & gt; =a[i][j])
min = a[I][j];
}
}
int main()
{
Printf ("Enter 16 integer: \ n"); /* Enter 16 integer */
for(I = 0; I<4; i++)
for(j = 0; j & lt4; j++)
scanf("%d ",& ampa[I][j]);
dx();
Printf ("maximum value is %d.\n", max);
Printf ("Minimum value is %d.\n", minimum value);
getch();
}