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iax0583
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Commit
eb59b87c
authored
6 years ago
by
matjul
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parent
df431ff2
master
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homework1.c
homework1.c
0 → 100644
View file @
eb59b87c
#include <stdio.h>
#include <math.h>
int
main
(){
float
x
;
float
y
;
int
i
;
int
startV
;
//starting value of x
int
stopV
;
//stopping value
int
stepV
;
//a step value
int
stepN
;
//number of steps
printf
(
"Insert a starting value: "
);
scanf
(
"%d"
,
&
startV
);
printf
(
"Insert a stoping value: "
);
scanf
(
"%d"
,
&
stopV
);
printf
(
"Insert a step: "
);
do
{
scanf
(
"%d"
,
&
stepV
);
if
(
stepV
<
0
){
printf
(
"Step must be positive: "
);
}
}
while
(
stepV
<
0
);
printf
(
"Insert a number of steps: "
);
do
{
scanf
(
"%d"
,
&
stepN
);
if
(
stepN
<
0
){
printf
(
"Number of steps must be positive: "
);
}
if
(
stepN
>
15
){
printf
(
"Number of steps must be less or equal to 15: "
);
}
}
while
(
stepN
<
0
||
stepN
>
15
);
printf
(
"x
\t
"
);
printf
(
"y
\n
"
);
for
(
i
=
0
;
i
<
stepN
;
i
++
){
for
(
x
=
startV
+
(
i
*
stepV
);
x
<=
startV
+
(
i
*
stepV
);
x
++
){
if
(
x
<=
stopV
){
if
(
4
-
pow
(
x
,
2
)
==
0
){
printf
(
"%f
\t
not defined
\n
"
,
x
);
}
else
{
y
=
(
sqrt
(
pow
(
x
,
3
)
+
(
4
*
pow
(
x
,
2
)))
/
(
4
-
(
pow
(
x
,
2
))));
printf
(
"%f
\t
%f
\n
"
,
x
,
y
);
}
}
}
}
return
0
;
}
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