30 lines
444 B
C
30 lines
444 B
C
#include <stdio.h>
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#include <stdlib.h>
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#define MAX 100001
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int main(int argc, char **argv) {
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int n;
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scanf("%d", &n);
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int locations[MAX] = {0};
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for (int i = 1; i <= n; ++i) {
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scanf("%d", &locations[i]);
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}
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int temp = 0;
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for (int i = 1; i <= n; ++i) {
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if (locations[i] == i) {
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continue;
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}
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temp = locations[i];
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locations[i] = locations[temp];
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locations[temp] = temp;
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}
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return 0;
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} |