C 语言代码错误分析及优化：读取图像文件并写入文本和二进制文件

#include<stdlib.h>#include<stdio.h>#include<string.h>#define height 256 #define width 256\int main(){unsigned char srcimg[height][width];\FILE *fpin;\int i,j;\fpin = fopen("barbara512.raw", "rb");\if(fpin == NULL) {\printf("Error opening file\n");\return 1;}\for(i = 0; i < height; i++) {\for(j = 0; j < width; j++) {\fread(&srcimg[i][j], 1, 1, fpin);\printf("%d ", (int)srcimg[i][j]);}\printf("\n");}\fclose(fpin);\FILE *fpout;\fpout = fopen("D:\lena256.doc", "w+");\if(fpout == NULL) {\printf("Error opening file\n");\return 1;}\for(i = 0; i < height; i++) {\for(j = 0; j < width; j++) {\fprintf(fpout, "%d ", (int)srcimg[i][j]); }\fprintf(fpout, "\n");}\fclose(fpout);\fpout = fopen("D:\lena256_prc.raw", "w+");\if(fpout == NULL) {\printf("Error opening file\n");\return 1;}\for(i = 0; i < height; i++) {\for(j = 0; j < width; j++) {\fwrite(&srcimg[i][j], 1, 1, fpout); }}\fclose(fpout);\return 0;}