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  1. #include <stdio.h>
  2.  
  3. //2x3行列の表示
  4. void printMatrix(int mt[][3])
  5. {
  6.     int        i,j;
  7.  
  8.     for(i = 0;i < 2;i++) {
  9.         for(j = 0;j < 3;j++) {
  10.             printf("%d ", mt[i][j]);
  11.         }
  12.         printf("\n");
  13.     }
  14. }
  15.  
  16. //2x3行列の加算
  17. //mt1とmt2の加算結果をmtAnsに格納する
  18. void addMatrix(int mtAns[][3], int mt1[][3], int mt2[][3])
  19. {
  20.     int i,j;
  21.  
  22.     for(i = 0;i < 2;i++) {
  23.         for(j = 0;j < 3;j++) {
  24.             mtAns[i][j] = mt1[i][j] + mt2[i][j];
  25.         }
  26.     }
  27. }
  28.  
  29. int main(int argc, char *argv[])
  30. {
  31.     int matrix1[][3] = {
  32.         { 2, 3, 4 },
  33.         { 5, 6, 7 },
  34.     };
  35.     int matrix2[2][3] = {
  36.         { 7, 6, 5 },
  37.         { 4, 3, 2 },
  38.     };
  39.     int matrixAns[][3] = {
  40.         { 0, 0, 0 },
  41.         { 0, 0, 0 },
  42.     };
  43.  
  44.     printf("matrix1\n");
  45.     printMatrix(matrix1);
  46.     printf("\nmatrix2\n");
  47.     printMatrix(matrix2);
  48.     printf("\n\n");
  49.  
  50.     addMatrix(matrixAns, matrix1, matrix2);
  51.  
  52.     printf("Matrix add\n");
  53.     printMatrix(matrixAns);
  54.  
  55.     return    0;
  56. }
  57.  
Success #stdin #stdout 0.02s 2724KB
comments (?)
stdin 
Standard input is empty
stdout 
matrix1
2 3 4 
5 6 7 

matrix2
7 6 5 
4 3 2 


Matrix add
9 9 9 
9 9 9
https://ideone.com/GUYkaj
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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