1234567891011121314151617181920
#include <stdio.h> int main() { int a[3][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12}}; int col; int row; for(row=0; row<3; row++){ for(col=0; col<4; col++){ printf("%d",a[row][col]); } } getchar(); }
12345678910