0和1組成的三角形
user_6817964
c_cpp
3 years ago
321 B
4
Indexable
#include <stdio.h> // printf
int main()
{
int n;
scanf_s("%d", &n);
for (int i = 1; i <= n; i++) {
int flag;
if (i % 2 == 0)
flag = 1;
else
flag = 0;
for (int j = 1; j <= i; j++) {
if (flag == 1)
flag = 0;
else
flag = 1;
printf("%d", flag);
}
printf("\n");
}
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