29 lines
605 B
C
29 lines
605 B
C
#include <stdio.h>
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// 查找数组中的元素并替换为特定值
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void findReplace(int rows, int cols, int (*p)[cols], int oval, int nval)
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{
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for (int i = 0; i < rows; i++)
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{
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for (int j = 0; j < cols; j++)
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{
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if (*(*(p + i) + j) == oval)
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*(*(p + i) + j) = nval;
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}
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}
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}
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int main()
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{
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int a[3][3] = {1, 2, 3, 4, 1, 6, 1, 8, 9};
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int(*q)[3] = a;
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findReplace(3, 3, q, 1, 9);
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for (int i = 0; i < 3; i++)
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{
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for (int j = 0; j < 3; j++)
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{
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printf("%d ", a[i][j]);
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}
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printf("\n");
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}
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} |