#include <stdio.h>
int main() {
int a[10]={2,5,3,8,9,6,10,7,4,12},i,x;
for(i
=0;i
<10;i
++) printf("%5d",a
[i
]); if(a
[i
]==x
) printf("这个数在数组中第%d个数",i
); return 0;
}
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