Task 1
#include<stdio.h>
int main()
{
int v=3;
int *pv;
pv= &v;
printf("
;n
*pv
=%d v
=%d
"
;, *pv
, v
); *pv=0;
printf("
;nn
*pv
=%d v
=%d
"
;, *pv
, v
); }
Task2
#include<stdio.h>
void funct1(int u, int v);
void funct2(int *pu, int *pv);
main()
{
int u=1;
int v= 3;
printf("
;nBefore caliing funct1
: u
=%d v
=%d
"
;, u
,v
); funct1(u,v);
printf("
;nAfter caliing funct1
: u
=%d v
=%d
"
;, u
,v
);
printf("
;nBefore caliing funct2
: u
=%d v
=%d
"
;, u
,v
); funct2(&u,&v);
printf("
;nAfter caliing funct2
: u
=%d v
=%d
"
;, u
,v
);
}
void funct1(int u, int v)
{
u=0;
v=0;
printf("
;nWritten funct1
: u
=%d v
=%d
"
;, u
,v
); return;
}
void funct2(int *pu, int *pv)
{
*pu=0;
*pv=0;
printf("
;nWritten funct1
: *pu
=%d
*pv
=%d
"
;, *pu
,*pv
); return;
}
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