#include int main() { int i,j,k,p; int a[9][9]={{5,3,4,6,7,8,9,1,2}, {6,7,2,1,9,5,3,4,8}, {1,9,8,3,4,2,5,6,7}, {8,5,9,7,6,1,4,2,3}, {4,2,6,8,5,3,7,9,1}, {7,1,3,9,2,4,8,5,6}, {9,6,1,5,3,7,2,8,4}, {2,8,7,4,1,9,6,3,5}, {3,4,5,2,8,6,1,7,9}}; printf("|"); for(i=0;i<20;i++) { printf("-"); } printf("|\n"); for(i=0;i<9;i++) { printf("|"); for(j=0;j<3;j++) { for(k=0;k<3;k++) { printf("%d ",a[i][j*3+k]); } if(j==2){ printf("|\n"); } else { printf("|"); } } if((i%3)==2) { printf("|"); for(p=0;p<20;p++) { printf("-"); } printf("|\n"); } } return 0; }