#include void print(int board[9][9]){//格式化输出函数 printf("|-----------------------|\n"); int i=0,j=0,s=0,k=0; for(i=0;i<9;++i){ for(j=0;j<9;j++){ while(j%3==0){//每三列是一块 printf("| "); break; } printf("%d ",board[i][j]); } printf("|\n"); while((i+1)%3==0){//每三行一组 printf("|-----------------------|\n"); break; } } } int main(){ int board[9][9]={{5,3,4,6,7,8,9,1,2}, //任意数独初始化 {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}}; print(board); return 0; }