Loops/With multiple ranges: Difference between revisions

=={{header|AWK}}==

<lang AWK>

# syntax: GAWK -f LOOPS_WITH_MULTIPLE_RANGES.AWK

BEGIN {

prod = 1

sum = 0

x = 5

y = -5

z = -2

one = 1

three = 3

seven = 7

for (j=-three; j<=(3^3); j+=three) { main(j) }

for (j=-seven; j<=seven; j+=x) { main(j) }

for (j=555; j<=550-y; j++) { main(j) }

for (j=22; j>=-28; j+=-three) { main(j) }

for (j=1927; j<=1939; j++) { main(j) }

for (j=x; j>=y; j+=z) { main(j) }

for (j=(11^x); j<=(11^x)+1; j++) { main(j) }

printf("sum = %d\n",sum)

printf("prod = %d\n",prod)

exit(0)

}

function main(x) {

sum += abs(x)

if (abs(prod) < (2^27) && x != 0) {

prod *= x

}

}

function abs(x) { if (x >= 0) { return x } else { return -x } }

</lang>

{{out}}

<pre>

sum = 348173

prod = -793618560

</pre>