分别用C语言和C++读取txt文件到一个二维数组答:打开文件,然后读入一行到字符串str里面,循环读取行即可;参考例子如下:include <stdio.h> include <stdlib.h> / 1.txt 1,2,3,4,5,6,7 8,9,10,11,12,13,14 15,16,17,18,19,20,21 / int main (){ FILE *fp;int **a;//定义二维数组 int i,j;int row=0,column=0;//...
C语言如何把文本从文件读入到数组中?答:int main(){ FILE *fp=NULL;int nums[M],age[M],i=0,n1,n2,len=0;char name[M][10],str[10];fp=fopen("c:\\test.data","r");while(fscanf(fp,"%d%s%d",&n1,str,&n2)!=-1){ nums[i]=n1;strcpy(name[i],str);age[i]=n2;i++;len++;} for(i=0;i<len;i++)pri...