#include <stdio.h>
int main(void) {
int row, col;
for(row=7; row>=1; row--){
for(col=1; col<=row ; col++){
printf("%d ", row);
}
printf("\n");
}
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgcm93LCBjb2w7CgkKCWZvcihyb3c9Nzsgcm93Pj0xOyByb3ctLSl7CgkJZm9yKGNvbD0xOyBjb2w8PXJvdyA7IGNvbCsrKXsKCQkJcHJpbnRmKCIlZCAiLCByb3cpOwoJCX0KCQlwcmludGYoIlxuIik7Cgl9Cn0=