#include<stdio.h>
#define N 3
void main()
{
     int a[N][N] = { {7,-5,3},{2,8,-6},{1,-4,-2}};
     int b[N][N] = { {3,6,-9},{2,-8,3},{5,-2,-7}};
     int c[N][N]:            
     int i,j;
     for(i=0;i<N;i++)
         for(j=0;j<N;j++)
             c[i][j] =a[i][j] +b[i][j];
         for(i=0;i<N;i++){
             for(j=0,j<N,j++)
                 printf("%5d",c[i][j]);
             printf("\n");
         }
}
报错:
D:\c语言练习上机练习\第20章\第20章\aaa\aaa11.cpp(7) : error C2601: 'c' : local function definitions are illegal
D:\c语言练习上机练习\第20章\第20章\aaa\aaa11.cpp(7) : error C2063: 'c' : not a function
D:\c语言练习上机练习\第20章\第20章\aaa\aaa11.cpp(8) : error C2969: syntax error : ',' : expected member function definition to end with '}'
D:\c语言练习上机练习\第20章\第20章\aaa\aaa11.cpp(8) : error C2065: 'j' : undeclared identifier
D:\c语言练习上机练习\第20章\第20章\aaa\aaa11.cpp(9) : error C2065: 'i' : undeclared identifier
D:\c语言练习上机练习\第20章\第20章\aaa\aaa11.cpp(13) : error C2143: syntax error : missing ';' before ')'
D:\c语言练习上机练习\第20章\第20章\aaa\aaa11.cpp(13) : error C2143: syntax error : missing ';' before ')'
执行 cl.exe 时出错.
请高手看看哪里错了