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iax0583
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Commit
c3c7a5db
authored
Sep 26, 2024
by
Jürgen Hein
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Tunnitöö 26.09.24/ArvuAlusteTeisendamine.c
Tunnitöö 26.09.24/ArvuAlusteTeisendamine.c
0 → 100644
View file @
c3c7a5db
//Arvu aluste teisendamine
//Arvu aluste teisendamine
#include <stdio.h>
#include <string.h>
#define SUURUS 65
int
main
(
void
)
{
int
letters
[
7
]
=
{
1
,
4
,
7
,
8
,
9
,
22
,
15
};
char
temp
[
SUURUS
];
char
arv
[
SUURUS
];
int
a
;
int
b
;
int
t
;
int
i
;
int
algbase
;
char
*
alg
;
int
l6ppbase
;
char
*
l6pp
;
int
result
;
int
mult
;
scanf
(
"%s64"
,
arv
);
//tähemassiivi küsimine
/*do
{
printf("Sisestada muutuja arv");
scanf("%d", &arv);
} while (arv != 0);*/
do
{
printf
(
"Sisestada muutuja a"
);
//algbase küsimine
scanf
(
"%d"
,
&
a
);
}
while
(
a
==
0
);
do
{
printf
(
"Sisestada muutuja b"
);
//Lõppbase küsimine
scanf
(
"%d"
,
&
b
);
}
while
(
b
==
0
);
algbase
=
a
;
alg
=&
(
arv
[
0
]);
l6ppbase
=
b
;
l6pp
=&
(
temp
[
0
]);
result
=
0
;
mult
=
1
;
if
(
algbase
<
2
||
algbase
>
36
)
{
printf
(
"Esinese viga!"
);
}
if
(
l6ppbase
<
2
||
l6ppbase
>
36
)
{
printf
(
"Esinese viga!"
);
}
if
(
algbase
==
l6ppbase
)
{
i
=
0
;
while
(
i
<
7
)
//mis n väärtus?
{
alg
[
i
]
=
l6pp
[
i
];
i
++
;
}
}
t
=
strlen
(
alg
);
//t = mitu arvu massiivis alg
i
=
t
-
1
;
for
(
i
=
0
;
i
>=
0
;
i
--
)
//tsükkel kas i>=0?
{
if
(
'0'
<=
alg
[
i
]
||
alg
[
i
]
<=
'9'
)
//Kas massiivi liige on arv vahemikus 0..9?
{
t
=
alg
[
i
]
-
'0'
;
}
if
(
'A'
<=
alg
[
i
]
||
alg
[
i
]
<=
'Z'
){
//Kas massiivi l. on täht vahemikus A..Z?
t
=
alg
[
i
]
-
'A'
+
10
;
}
if
(
'a'
<=
alg
[
i
]
||
alg
[
i
]
<=
'z'
){
//Kas massiivi l. on täht vahemikus a..z?
t
=
alg
[
i
]
-
'a'
+
10
;
}
if
(
t
==-
1
||
t
>=
algbase
)
//t ei saa olla -1 ega väiksem a-st
{
printf
(
"Esinese viga!"
);
}
result
=
result
+
mult
*
t
;
mult
=
mult
*
algbase
;
}
for
(
i
=
0
;
result
>
0
;
i
++
)
{
temp
[
i
]
=
letters
[
result
%
l6ppbase
];
result
/=
l6ppbase
;
//jagada result/lõppbase ja liita tulemus result-ile
}
for
(
t
=
0
;
t
<
1
;
t
++
)
{
l6pp
[
t
]
=
temp
[
i
-
t
-
1
];
}
l6pp
[
i
]
=
'\0'
;
if
(
i
==
0
)
{
l6pp
[
0
]
=
'0'
;
l6pp
[
1
]
=
'\0'
;
}
else
{
printf
(
"arv_a=temp_b"
);
}
return
0
;
}
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