View Code of Problem 53

#include<stdio.h>
int main(){
    int n;
    scanf("%d",&n);
    for (int i=1; i<=n; i++) {
        for (int j=0; j<n-i; j++) {
            printf(" ");
        }
        for (int k=0; k<2*i-1; k++) {
            printf("*");
        }
        printf("\n");
    }
    for (int m=n-1; m>=1; m--) {
        for (int j=0; j<n-m; j++) {
            printf(" ");
        }
        for (int k=0; k<2*m-1; k++) {
            printf("*");
        }
        printf("\n");
    }
    return 0;;
}