20 lines
256 B
C++
20 lines
256 B
C++
#include <stdio.h>
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void swap(int * a, int * b){
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int temp;
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temp = * a;
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* a = * b;
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* b = temp;
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}
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int main()
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{
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int a,b;
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scanf("%d%d",&a,&b);
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int *t1,*t2;
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t1=&a;
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t2=&b;
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swap(t1,t2);
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printf("%d %d\n",t1,t2);
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printf("%d %d\n",*t1,*t2);
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return 0;
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}
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