difficult pattern printing programs code example
Example: complex pattern in c
#include /* * nos = Num. of spaces required in the triangle. * i = Counter for the num. of characters to print in each row * skip= A flag for check whether to * skip a character in a row. * */int triangle(int nos, int i, int skip) { char prnt = '*'; int s, j; for (s = nos; s >= 1; s--) { printf(" "); } for (j = 1; j <= i; j++) { if (skip != 0) { if (i == 9 && j == 1) { continue; } }if (i == 1 || i == 9) { printf("%2c", prnt);}else if (j == 1 || j == i) { printf("%2c", prnt); } else { printf(" ");} }return 0; }int main() {int i, nos = 0, nosp = -1, nbsp = -1;for (i = 9; i >= 1; (i = i - 2)) { triangle(nos, i, 0); triangle(nosp, i, 1); triangle(nbsp, i, 1); printf("\n"); nos++; nosp = nosp + 2; nbsp = nbsp + 2; } nos = 3, nosp = 5, nbsp = 5; for (i = 3; i <= 9; (i = i + 2)) { triangle(nos, i, 0); triangle(nosp, i, 1); triangle(nbsp, i, 1); printf("\n"); nos--; nosp = nosp - 2; nbsp = nbsp - 2; } return 0;}