21 lines
424 B
C
21 lines
424 B
C
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#include <stdio.h>
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#include <stdint.h>
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#include <inttypes.h>
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int find_odd_element(int32_t arr[], size_t n)
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{
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int32_t res = 0;
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for (size_t i = 0; i < n; i++)
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res ^= arr[i];//А^B^A = A
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return res;
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}
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int main(void) {
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int32_t arr[] = {17,17,24,99,24,24,24};
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size_t n = sizeof(arr) / sizeof(arr[0]);
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printf("The element is %" PRId32,
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find_odd_element(arr, n));
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return 0;
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}
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