“0x00401104”指令引用的“0xffc97130”内存。该内存不能为“read”。
# include <stdio.h>
# include <math.h>
#include<iostream.h>
#include  "stdlib.h"  
#include <string.h>

# define N 10       /*矩阵维度*/

void main()
{
    int i,j;
    double a[N][N];

    for(i=1;i<=N;i++)          /*初始化矩阵*/
    {  
        for(j=1;j<=N;j++)
        {
            if(j==i)
                a[i][j]=1.5*cos(i+1.2*j);
               
            else
                a[i][j]=sin(0.5*i+0.2*j);

            printf("%f  ",a[i][j]);
        }
        printf("\n");
    }
}

Thank you！问题解决，谢谢楼上朋友