Loops/With multiple ranges: Difference between revisions

=={{header|C}}==

<lang c>#include <stdio.h>

#include <stdlib.h>

#include <locale.h>

long prod = 1L, sum = 0L;

void process(int j) {

sum += abs(j);

if (labs(prod) < (1 << 27) && j) prod *= j;

}

long ipow(int n, uint e) {

long pr = n;

int i;

if (e == 0) return 1L;

for (i = 2; i <= e; ++i) pr *= n;

return pr;

}

int main() {

int j;

const int x = 5, y = -5, z = -2;

const int one = 1, three = 3, seven = 7;

long p = ipow(11, x);

for (j = -three; j <= ipow(3, 3); j += three) process(j);

for (j = -seven; j <= seven; j += x) process(j);

for (j = 555; j <= 550 - y; ++j) process(j);

for (j = 22; j >= -28; j -= three) process(j);

for (j = 1927; j <= 1939; ++j) process(j);

for (j = x; j >= y; j -= -z) process(j);

for (j = p; j <= p + one; ++j) process(j);

setlocale(LC_NUMERIC, "");

printf("sum = % 'ld\n", sum);

printf("prod = % 'ld\n", prod);

return 0;

}</lang>

{{out}}

<pre>

sum = 348,173

prod = -793,618,560

</pre>