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@@ -3,15 +3,15 @@
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#include<string.h>
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void min_integer(int a[], int n) {
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int* tmp = (int*)malloc(4 * n);
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memset(tmp, 0, n * 4);
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int* tmp = (int*)malloc(4 * n);//动态分配数组空间
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memset(tmp, 0, n * 4);//空间置0
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int i;
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for (i = 0;i < n;i++) {
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if (a[i] <= n && a[i] > 0) {
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tmp[a[i] - 1] = 1;
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tmp[a[i] - 1] = 1;//将对应map位的元素置为1
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}
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}
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for (i = 0;i < n;i++) {
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for (i = 0;i < n;i++) {//遍历得到第一个缺失的正整数
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if (tmp[i] == 0)break;
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}
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printf("%d", i + 1);
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