Driver code
int main ( ) { int a [ ] = { 1 , 2 , 6 , 3 , 4 , 5 } ; int b [ ] = { 2 , 4 , 3 , 1 , 0 } ; int n = sizeof ( a ) / sizeof ( a [ 0 ] ) ; int m = sizeof ( b ) / sizeof ( b [ 1 ] ) ; findMissing ( a , b , n , m ) ; return 0 ; }