Kiwango cha 5.9 cha Kazi za Java
Onyesha piramidi ifuatayo kwenye skrini:
xx
xxxx
xxxxxx
xxxxxxxx
xxxxxxxxxx
xxxx
xxxxxx
xxxxxxxx
xxxxxxxxxx
Imetolewa safu ya:
{
"123",
"213",
"321",
}
Badilisha herufi
"1" kuwa "0" kwa kila mstari:
{
"023",
"203",
"320",
}
Imetolewa namba:
int num = 12345;
Rudufisha tarakimu katika namba hii:
1122334455
Imetolewa safu ya:
{
"text1",
"text2",
"text3",
"text4",
"text5"
}
Tengeneza mstari mmoja kutoka kwa safu hii, kila kipengele kiwe kwenye mstari mpya:
"""
text1
text2
text3
text4
text5
"""
