20 lines
158 B
C
20 lines
158 B
C
#include <stdio.h>
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int main()
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{
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int a;
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a = 10;
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{
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int a;
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a = 20;
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printf("%d\n", a); // 20
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}
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printf("%d\n", a); // 10
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return 0;
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}
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