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  1. #include <stdio.h>
  2. int main() {
  3.     int a;
  4.     // int b;
  5.     scanf("%d",&a);
  6.     // scanf("%d",&b);
  7.     for (int i=1;i<=a;i=i+1){
  8.         for (int j=1;j<=a-i;j=j+1){
  9.             printf(" ");
  10.         }
  11.         for (int k=1;k<=2*i-1;k=k+1){
  12.             printf("%d",k);
  13.         }
  14.         printf("\n");
  15.     }
  16.     return 0;
  17. }
Success #stdin #stdout 0s 5312KB
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https://ideone.com/mFbCcC
language:
C++ (gcc 8.3)
created:
4 hours ago
visibility:
public

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