Merge Sort.
Merge Sort. #include #include void main( ) {     int a[5] = { 11, 2, 9, 13, 57 } ;     int b[5] = { 25, 17, 1, 90, 3 } ;     int c[10] ;     int i, j, k, temp ;     clrscr( ) ;     printf ( "Merge sort.\n" ) ;     printf ( "\nFirst array:\n" ) ;     for ( i = 0 ; i         printf ( "%d\t", a[i] ) ;     printf ( "\n\nSecond array:\n" ) ;     for ( i = 0 ; i         printf ( "%d\t", b[i] ) ;     for ( i = 0 ; i     {         for ( j = i + 1 ; j         {             if ( a[i] > a[j] )             {                 temp = a[i] ;                 a[i] = a[j] ;                 a[j] = temp ;             }             if ( b[i] > b[j] )             {                 temp = b[i] ;                 b[i] = b[j] ;                 b[j] = temp ;             }         }     }     for ( i = j = k = 0 ; i     {         if ( a[j]             c[i++] = a[j++] ;         else             c[i++] = b[k++] ;         if ( j == 5 || k == 5 )             brea...