1 #include <stdio.h> 2 #include <stdlib.h> 3 4 /* run this program using the console pauser or add your own getch, system("pause") or input loop */ 5 6 int main(int argc, char *argv[]) { 7 8 9 int num; 10 scanf("%d",&num); 11 12 int i; 13 for(i=1;i<=num;i++){ 14 15 int j=1; 16 while(j<=(num-i)){ 17 18 printf(" "); 19 j++; 20 21 } 22 23 int k=1; 24 while(k<=(2*i-1)){ 25 printf("*"); 26 k++; 27 } 28 29 30 31 32 int m=1; 33 while(m<=(num-i)){ 34 35 printf(" "); 36 m++; 37 38 } 39 40 41 printf(" "); 42 43 44 45 46 47 48 } 49 50 51 52 return 0; 53 }