请问在C语言中,如何从.txt文件中读取数据:答://main.c文件 include<stdio.h> include<stdlib.h> int main(){ int a[10][10]={0},i,j,h,l,v;FILE *inf;inf=fopen("data.txt","r");while(!feof(inf)){ fscanf(inf,"%d %d %d",&h,&l,&v);fgetc(inf);a[h][l]=v;} for(i=0;i<10;i++){ for(j=0;j<10;j...
c语言读取txt文档中的数据,并带入公式中计算,结果输出并保存为txt答:fin=fopen("f1.txt","r"); //原始数据文件 fout=fopen("f2.txt","w"); //保存结果文件 fscanf(fin,"%d%d%d",&a,&b,&c,&d);while(!feof(fin)){ s=(int)sqrt((a-b)*(a-b)+(c-d)*(c-d));fprintf(fout,"%d\n",s);fscanf(fin,"%d%d%d",&a,&b,&c,&d);} f...