Question

打印由数字组成的金字塔图案，C语言

这是两道题





Answer 1

1.#include<stdio.h>
‍void main() {
int i,j;
for (i = 0; i <= 4; i++) {
for (j = 1; j <= 2*i-1; j++) {
printf("%c",(char)(i+64));
}
printf("\n");
}
for (i = 3; i >= 1; i--) {
for (j = 1; j <= 2*i-1; j++) {
printf("%c",(char)(i+64)); }
printf("\n");
}
}
2.#include<stdio.h>
void main() {
int i,j,k;
for (i = 1; i <= 9; i++) {
for (j = 0; j <=9 - i; j++) {
printf(" ");
}
for (k =1; k <= 2*i-1; k++) {
printf("%d",i);
}
printf("\n");
}
}