external_8.c (421B)
1 // 8. Write a program to print a triangle of stars (take number of lines from user). 2 3 #include <stdio.h> 4 5 int main() { 6 int rows, i, j, k; 7 8 printf("Enter the number of lines: "); 9 scanf("%d", &rows); 10 11 for (i = 1; i <= rows; i++) { 12 for(j = 1; j <= rows - i; j++) { 13 printf(" "); 14 } 15 for (k = 1; k <= i; k++) { 16 printf("* "); 17 } 18 printf("\n"); 19 } 20 return 0; 21 }