C语言中如何给数组增加一行元素 如A{1,2},B{3,4}把B加入A,得A{{1,2},{3,4}},又有C{5,6}加入A,则A{{1,2},{3,4},{5,6}}
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![C语言中如何给数组增加一行元素 如A{1,2},B{3,4}把B加入A,得A{{1,2},{3,4}},又有C{5,6}加入A,则A{{1,2},{3,4},{5,6}}](/uploads/image/z/10674973-37-3.jpg?t=C%E8%AF%AD%E8%A8%80%E4%B8%AD%E5%A6%82%E4%BD%95%E7%BB%99%E6%95%B0%E7%BB%84%E5%A2%9E%E5%8A%A0%E4%B8%80%E8%A1%8C%E5%85%83%E7%B4%A0+%E5%A6%82A%EF%BD%9B1%2C2%EF%BD%9D%2CB%EF%BD%9B3%2C4%EF%BD%9D%E6%8A%8AB%E5%8A%A0%E5%85%A5A%2C%E5%BE%97A%EF%BD%9B%EF%BD%9B1%2C2%EF%BD%9D%2C%EF%BD%9B3%2C4%EF%BD%9D%EF%BD%9D%2C%E5%8F%88%E6%9C%89C%EF%BD%9B5%2C6%EF%BD%9D%E5%8A%A0%E5%85%A5A%2C%E5%88%99A%7B%7B1%2C2%7D%2C%7B3%2C4%7D%2C%7B5%2C6%7D%7D)
C语言中如何给数组增加一行元素 如A{1,2},B{3,4}把B加入A,得A{{1,2},{3,4}},又有C{5,6}加入A,则A{{1,2},{3,4},{5,6}}
C语言中如何给数组增加一行元素
如A{1,2},B{3,4}把B加入A,得A{{1,2},{3,4}},又有C{5,6}加入A,则A{{1,2},{3,4},{5,6}}
C语言中如何给数组增加一行元素 如A{1,2},B{3,4}把B加入A,得A{{1,2},{3,4}},又有C{5,6}加入A,则A{{1,2},{3,4},{5,6}}
#include "stdio.h"
int main(int argc, char** argv) {
int a[3][2] = {{1,2}};
int b[2] = {3,4};
int c[2] = {5,6};
int i, j = 0;
//赋值
for (i = 0; i < 3; ++i) {
if (1 == i) { //B赋值到A
for (j = 0; j < 2; ++j) {
a[i][j] = b[j];
}
} else if (2 == i) { //C赋值到A
for (j = 0; j < 2; ++j) {
a[i][j] = c[j];
}
}
}
//输出
for (i = 0; i < 3; ++i) {
printf("\na[%d] :", i);
for (j = 0; j < 2; ++j) {
printf("a[i][j] = %d;", a[i][j]);
}
}
printf("\n");
return 0;
}