实现两个矩阵的相加功能

最新推荐文章于 2022-03-09 18:29:07 发布

原创最新推荐文章于 2022-03-09 18:29:07 发布 · 2.5k 阅读

1 ·

CC 4.0 BY-SA版权

这段代码实现了两个矩阵的相加功能。通过读取文件中的字符，将数字进行相加操作，并将结果存入新的字符串中。最后，打印出相加后的结果字符串。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

#include <stdio.h>
#include <string.h>

int main()
{
char buffer1[1024] = {0};
char buffer2[1024] = {0};
char buffer3[1024] = {0};
FILE *file1 = fopen("read1.txt", "r+");
if (NULL == file1)
{
perror("fopen");
return 1;
}

FILE *file2 = fopen("read2.txt", "r+");

if (NULL == file2)

{
perror("fopen2");
return 2;
}
/*FILE *file3 = fopen("read3.txt", "r+");
if (NULL == file3)
{
perror("fopen3");
return 8;
}*/
int count1 = fread(buffer1, sizeof(char), 1024, file1);
if (count1 == 0)
{
perror("fread1");
fclose(file1);
fclose(file2);
return 3;

}
int count2 = fread(buffer2, sizeof(char), 1024, file2);
if (count2 == 0)
{
perror("fread2");
fclose(file1);
fclose(file2);
return 4;
}
buffer2[count2] = '\0';

int i = 0;
strcpy(buffer3, buffer2);
while (buffer2[i] != '\0')
{
if (buffer2[i] <= '9' && buffer2[i] >= '0')
{ buffer3[i] = buffer1[i] + buffer2[i] - '0';
}
i++;
}
printf("%s", buffer3);
/* int count5 = fwrite(buffer3, sizeof(char), count2, "read3.txt");
if (count5 == 0)
{
perror("fwrite");
fclose(file1);
fclose(file2);
}*/
fclose(file1);
fclose(file2);

return 0;
}