[정올] Language Coder_반복제어문2_형성평가9_code138 (C)

 

#include <stdio.h>

int main() {

	int a, b;

	scanf("%d", &a);

	for (int i = 1; i <= a; i++) {
		for (int j = 1; j <= a; j++) {
			printf("(%d, %d) ", i, j);
		}
		printf("\n");
	}

	return 0;
}