如何用C语言提取txt文本中大量的数据,如A01+000.7A01+000.8A01-000.9等 ...答:float f;FILE *fin, *fout;main( ){ int i,n=0;fin = fopen("a.txt","r"); // 输入文件名 a.txt fout = fopen("b.txt","w"); // 输出文件名 b.txt while(1){ if ( fscanf(fin,"A01")==EOF ) break;fscanf(fin,"%f",&f) ;fprintf(fout,"%f ",f); // ...