sorter.sc

来自「Advanced Bash&#8722 Scripting Guide An 」· SC 代码 · 共 21 行

# Script is called sorter
# It sorts numbers in ascending order
function sort ( scores, num_elements, temp, i, j ) { 
    # temp, i, and j will be local and private, 
    # with an initial value of null.
    for( i = 2; i <= num_elements ; ++i ) {
	for ( j = i; scores [j-1] > scores[j]; --j ){
	    temp = scores[j]
	    scores[j] = scores[j-1]
	    scores[j-1] = temp
	}
    }
}
{for ( i = 1; i <= NF; i++)
grades[i]=$i
sort(grades, NF)    #Two arguments are passed
for( j = 1; j <= NF; ++j )
printf( "%d ", grades[j] )
printf("\n")
}