在C中编程打印如下图形A BB CCC DDDD

Question

给个答案
A
BB
CCC
DDDD

Answer 1

#include<stdio.h>
int main(void){
int i,j;
char a='A';
for(i=1;i<=4;i++){
for(j=1;j<=i;j++)
printf("%c",a);
printf("\n");
a++;
}
}本回答被提问者采纳

Answer 2

#include<stdio.h>
int
main(void){
int
i,j;
char
a='A';
for(i=1;i<=4;i++){
for(j=1;j<=i;j++)
printf("%c",a);
printf("\n");
a++;
}
}