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#include <stdio.h>int main(int argc, char *argv[]) {  int table[21] = {0};  int row;  for(row = 0; row < 9; row++) {    scanf("%d %d", &table[2*row], &table[2*row+1]);  }  for(row = 0; row < 9; row++) {    printf("%d %d\n", table[2*row], table[2*row+1]);  }}