hey its urgent.pls help me

wap in c to display
1. AaBbCc....


2. *
**
***

 

main()
{
int i;
for(i=65;i<=90;i++)
printf("%c%c ",i,i+32);
}

 

for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
printf("* ");
printf("\n");
}