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发表于 2015-5-1 01:00:55
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本帖最后由 myqicq 于 2015-5-1 01:05 编辑
- void main()
- {
- int m[2][3], max, i, j;
- printf("please enter 12 numbers:\n"); //2*3是6个
- for (i = 0; i <= 2; i++) //这里<=2,会产生数组越界
- {
- for (j = 0; j <= 3; j++) //这里<=3,会产生数组越界
- {
- scanf("%d", &m[i][j]);
- }
- }
- max = m[0][0];
- for (i = 0; i <= 2; i++) //这里<=2,会产生数组越界
- {
- for (j = 0; j <= 3; j++) //这里<=3,会产生数组越界
- {
- if (m[i][j]>max)
- {
- max = m[i][j];
- }
- }
- }
- printf("max=%d\n", max);
- }
复制代码
改正的代码
- [code]void main()
- {
- int m[2][3], max, i, j;
- printf("please enter 6 numbers:\n");
- for (i = 0; i < 2; i++)
- {
- for (j = 0; j < 3; j++)
- {
- scanf("%d", &m[i][j]);
- }
- }
- max = m[0][0];
- for (i = 0; i < 2; i++)
- {
- for (j = 0; j < 3; j++)
- {
- if (m[i][j]>max)
- {
- max = m[i][j];
- }
- }
- }
- printf("max=%d\n", max);
- system("pause");
- }[/ code]
复制代码 |
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