Floyd's triangle in C

Floyd's triangle is a right-angled triangle which shows the natural numbers in consecutive order in each every row wise.The height of right-angled triangle is based the number of rows implemented.
floyd-triangle.c
1 #include <stdio.h>
2 int main() {
3 	int rowCount, i, j, number = 1;
4 	printf("Enter the number of rows: ");
5 	scanf("%d", &rowCount);
6 	for(i = 1; i <= rowCount; i++) {
7 		for (j = 1; j <= i; ++j) {
8 			printf("%d ",number);
9 			number++;
10 		}
11 		printf("\n");
12 	}
13 	return 0;
14 }