22 lines
484 B
C
22 lines
484 B
C
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#include <stdio.h>
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enum {false=0,true=1};
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int main(void)
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{
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int arr[] = {10,20,30,40,50,60,70,80,99,99};
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int n = sizeof(arr)/sizeof(arr[0]);
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_Bool hasduplicate = false;
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int counter = 0;
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for(size_t i=0; i<n ; i++)
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for(size_t j=0; j<n ; j++)
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{
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if(i!=j && arr[i]==arr[j])
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hasduplicate = 1;
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counter++;
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}
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printf("n=%d,counter=%d,hasduplicate=%d\n",n,counter,hasduplicate);
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return 0;
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}
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