質問編集履歴
3
閉じたプログラムとなるように記載を改めました。
test
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test
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@@ -25,6 +25,18 @@
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```
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#include <stdio.h>
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#include <malloc.h>
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#include <math.h>
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#include <stdlib.h>
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double **dmatrix(int nr1, int nr2, int nl1, int nl2){
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@@ -68,13 +80,15 @@
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void fnc1(){
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int i, j, k;
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double **M;
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M = dmatrix(1, 3, 1, 3);
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k = 1;
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do{
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do{
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for (j = 1; j <= 3; j++){
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@@ -82,13 +96,13 @@
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if (i == j) {
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M[i][j] =
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M[i][j] = 25 / 6;
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}
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else{
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M[i][j] =
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M[i][j] = 25 / 12;
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}
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@@ -96,9 +110,9 @@
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}
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k++;
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} while (k <= 400);
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}
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@@ -106,7 +120,7 @@
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int main(){
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-
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fnc1();
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}
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2
動的確保にかかる部分を追加しました。
test
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File without changes
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test
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@@ -26,7 +26,51 @@
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```
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double **dmatrix(int nr1, int nr2, int nl1, int nl2){
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int i, nrow, ncol;
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double **a;
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nrow = nr2 - nr1 + 1;
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ncol = nl2 - nl1 + 1;
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if ((a = malloc(nrow*sizeof(double *))) == NULL){
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printf("メモリなし(from dmatrix)\n");
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exit(1);
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}
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a = a - nr1;
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for (i = nr1; i <= nr2; i++) a[i] = malloc(ncol*sizeof(double));
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for (i = nr1; i <= nr2; i++) a[i] = a[i] - nl1;
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return(a);
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}
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void fnc1(){
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double **M;
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M=dmatrix(1,3,1,3);
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k = 1;
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76
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@@ -56,7 +100,15 @@
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100
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}while(k<=400)
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}
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104
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int main(){
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func1();
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}
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113
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```ここに言語名を入力
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62
114
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1
forループの記載を修正しました。
test
CHANGED
|
File without changes
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test
CHANGED
|
@@ -30,9 +30,7 @@
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30
30
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31
31
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k = 1;
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32
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-
do{
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do{
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-
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-
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36
34
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35
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for (j = 1; j <= 3; j++){
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38
36
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@@ -40,21 +38,21 @@
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40
38
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39
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if (i == j) {
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42
40
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43
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-
M[i][j] =
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41
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+
M[i][j] = delta[k] / 6;
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42
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}
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else{
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48
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49
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-
M[i][j] =
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+
M[i][j] = delta[k] / 12;
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50
48
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}
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50
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printf("%p\n", &M[i][j]);
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-
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}
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52
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}
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54
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57
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-
k++
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k++;
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58
56
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}while(k<=400)
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