32 lines
562 B
C++
32 lines
562 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main(int argc, char *argv[]) {
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int i1 = 0, i2 = 1;
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int j1 = 0, j2 = 0;
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int a[][4] = {
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{ 1, 2, 3, 4 },
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{ 5, 6, 7, 8 },
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{ 9, 10, 11, 12 }
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};
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int *p1 = *(a + i1) + j1;
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int *p2 = *(a + i2) + j2;
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int *p3 = *(a + 1);
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int *p4 = a[1];
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int d = p2 - p1;
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int e1 = *p1;
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int e2 = *(*(a + i1) + j1);
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int e3 = a[i1][j1];
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printf("%p: %d\n", p1, e1);
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printf("%p: %d\n", p2, e2);
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printf("p3=%p, p4=%p\n", p3, p4);
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printf("e1 = %d, e2 = %d, e3 = %d\n", e1, e2, e3);
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printf("d = %d\n", d);
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return 0;
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} |