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不懂电脑里的文件怎么输入到程序里去
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首先,用c语言读取 .dat文件,网上找了读取该文件的程序,你参考下:
#include<stdio.h>
#include<string>
int main(){
FILE *fin,*fout;
char ss[50] ;
int a,b,c;
fout=fopen("C:\\Users\\123\\Documents\\Visual Studio 2010\\Projects\\test1\\TextFile1.txt","w");
while(scanf("%s %d %d %d",ss,&a,&b,&c)){
if(a==0&&b==0&&c==0)
break;
fprintf(fout,"\n%s %d %d %d",ss,a,b,c);
}
fclose(fout);
fin=fopen("C:\\Users\\123\\Documents\\Visual Studio 2010\\Projects\\test1\\TextFile1.txt","r");
fout=fopen("C:\\Users\\123\\Documents\\Visual Studio 2010\\Projects\\test1\\TextFile2.txt","w");
while(!feof(fin))
{
fscanf(fin,"%s %d %d %d\n",ss,&a,&b,&c);
fprintf(fout,"%s\t%d\t%d\t%d\t%d\n",ss,a,b,c,a+b+c);
printf("%s\t%d\t%d\t%d\t%d\n",ss,a,b,c,a+b+c);
}
fclose(fin);
fclose(fout);
}
其次用c语言编写fft程序,这个网上很多。
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