코딩/C언어
행렬의 합(정적)
런던전통손만두
2019. 9. 19. 15:01
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#include <stdio.h>
void readMatrix(int a[][3]);
void matrixAdd(int a[][3], int b[][3], int x[][3]);
void printMatrix(int a[][3]);
int main(void)
{
int a[3][3], b[3][3], sum[3][3];
printf("(3 X 3) 행렬 A 입력: \n");
readMatrix(a);
//printMatrix(a);
printf("(3 X 3) 행렬 B 입력: \n");
readMatrix(b);
//printMatrix(b);
printf("행렬합: \n");
matrixAdd(a, b, sum);
printMatrix(sum);
}
void readMatrix(int a[][3])
{
int i, j;
for (i = 0; i < 3; i++)
for (j = 0; j < 3; j++)
scanf("%d", &a[i][j]);
}
void matrixAdd(int a[][3], int b[][3], int x[][3])
{
int i, j;
for (i = 0; i < 3; i++)
for (j = 0; j < 3; j++)
x[i][j] = a[i][j] + b[i][j];
}
void printMatrix(int a[][3])
{
int i, j;
for (i = 0; i < 3; i++)
{
for (j = 0; j < 3; j++)
printf("%d ", a[i][j]);
printf("\n");
}
}
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결과:
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