Passing 2D Arrays to Methods
Methods must declare arrays in parameters
public void swapArray(int a[],int p1, int p2){
int temp = a[p1];
a[p1] = a[p2] ;
a[p2] = a[p1];
}
. . .
int c[] = {1, 2, 3 , 4};
swapArray(c,0,3);
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