C_learn/2_lesson/04_quote/main.c

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#include <stdio.h>
int main(int argc, char *argv[])
{
// 一维数组的引用以及一维数组的遍历
int a[6] = {111, 222, 333, 444, 555, 666};
a[3] = 10000;
// 一维数组的遍历
int i;
for(i = 0; i< sizeof(a) / sizeof(int);i++)
{
printf("a[%d] = %d\n",i,a[i]);
}
printf("************************\n");
// 二维数组的引用以及二维数组的遍历
int b[3][4] = {1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12
};
b[2][0] = 666;
// 二维数组的遍历
int m, n;
// 外层循环控制行数
for(m = 0; m < 3; m++){
// 内层循环控制列数
for(n = 0; n < 4; n++){
printf("%-4d", b[m][n]); // 宽度为4左对齐显示
}
printf("\n");
}
return 0;
}