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34 lines
666 B
C
34 lines
666 B
C
#include <stdio.h>
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#include <string.h>
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int k;
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char s[105];
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int main() {
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scanf("%d\n%s", &k, s);
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int len = strlen(s);
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for (int i = 0, cnt = 0; i < len; i += k, cnt++) {
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if (i + k - 1 < len) {
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if (cnt % 2 == 1) {
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for (int j = i + k - 1; j >= i; j--) {
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printf("%c", s[j]);
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}
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} else {
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for (int j = i; j < i + k; j++) {
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printf("%c", s[j]);
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}
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}
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} else {
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for (int j = i; j < len; j++) {
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printf("%c", s[j]);
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}
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}
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}
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printf("\n");
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return 0;
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}
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