#include <stdlib.h>

#include<iostream>

using namespace std;

int main()

{

 	int array[13][13],i,j;

 	FILE *fp = fopen("result.txt", "w");

 	if(!fp)

 	{

  		printf("create and open file failed\n");

  		return 0;

 	}

 	for(i=0;i<10;i++)

 	{

  		for(j=0;j<10;j++)

  		{

   			array[i][j]=rand()%100+1;

  		}

 	}

 	for (i=0;i<10;i++)

 	{

  		for (j=0;j<10;j++)

  		{

   			printf("%d ",array[i][j]);

    		fprintf(fp,"%d ",array[i][j]);

  		}

  		printf("\n");

  		fprintf(fp,"\n");

 	}

 	fclose(fp);

	return 0;

}

#include <cstdio>

#include <stdlib.h>

#include<iostream>

using namespace std;

#define M 6

#define N 6

int a[20][20]={0};

int main()

{

 	int i,j;

 	FILE *fp=fopen("aa.txt","rt");

 	if(!fp)

 	{

  		printf("cannot open file\n");

  		return 0;

 	}

 	for(i=1;i<=M;i++)

 	{

 		for(j=1;j<=N;j++)

 		{

  			fscanf(fp,"%d",&a[i][j]);

  		}

	}

 	fclose(fp);

 	for(i=1;i<=M;i++)

 	{

 		for(j=1;j<=N;j++)

     		printf("%d ",a[i][j]);

   		printf("\n");

	}

	return 0;

}