22 lines
240 B
C
22 lines
240 B
C
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#include <stdio.h>
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void swap(int a, int b) {
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int t = a;
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a = b;
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b = t;
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printf("swap: a = %d, b = %d\n",a,b);
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}
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int main(void) {
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int a = 21;
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int b = 17;
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printf("main: a = %d, b = %d\n",a,b);
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swap(a, b);
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return 0;
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}
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