21 lines
394 B
C
21 lines
394 B
C
/*-------------------------------------------------------
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功能：不用第三个变量，实现两个数的对调操作。
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--------------------------------------------------------*/
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#include <stdio.h>
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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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printf("a=%d,b=%d\n",a,b);
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/**********Program**********/
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a = a+b;
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b = a-b;
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a = a-b;
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/********** End **********/
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printf("a=%d,b=%d\n", a,b);
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}
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