try yourself |run program

#include <stdio.h> 
#include <conio.h> 
void main(){ 
 int arr[2][3] = { {10, 20, 30}, {70, 60, 50} };
 int i,j;
 clrscr();
 printf("\n This is 2-d array program.");
 for(i=0;i<2;i++){
  for(j=0;j<3;j++){
   printf("\n value of arr[%d][%d] = %d",i,j,arr[i][j]);
  }
 }
 getch();
}

Program Output

This is 2-d array program.
value of arr[0][0] = 10
value of arr[0][1] = 20
value of arr[0][2] = 30
value of arr[1][0] = 70
value of arr[1][1] = 60
value of arr[1][2] = 50