２行３列の行列を加算する (多次元配列)

明解Ｃ言語入門編 > 5. 配列 >

C



#include <stdio.h>

int main(int argc, char* argv[])

{

    int i, j;

    int ma[2][3] = {{1, 2, 3}, {4, 5, 6}};

    int mb[2][3] = {{6, 3, 4}, {5, 1, 2}};

    int mc[2][3] = {0};
    for (i = 0; i < 2; i++)

    {

        for (j = 0; j < 3; j++)

            printf("%3d", mc[i][j]);

        putchar('\n');

    }
    for (i = 0; i < 2; i++)

        for (j = 0; j < 3; j++)

            mc[i][j] = ma[i][j] + mb[i][j];
    for (i = 0; i < 2; i++)

    {

        for (j = 0; j < 3; j++)

            printf("%3d", mc[i][j]);

        putchar('\n');

    }
    return 0;

}

実行結果



R:\>lesson037\project1.exe

  0  0  0

  0  0  0

  7  5  7

  9  6  8