#include #include #define PI 3.144 int *funcx(int); int main() { int r, ptr; int (*pFn)(int); pFn=funcx; printf("\n Enter value for radius: "); scanf("%d",&r); ptr=(*pFn)(r); printf("\n Area of a circle is %f",((float)ptr));
getch(); return 0;
}
int *funcx(int radius) { int area; area=PI*radius*radius; return (area);
#include #include int *find(int); int main() { int r, n; int (*w)(int); w=find; printf("\n Enter value for radius: "); scanf("%d",&r); n=(*w)(r); printf("\n Area of a circle is %f",((float)n)); getch(); return 0; } int *find(int radius) { int area; area=3.1416*radius*radius; return (area); }
#define PI 3.144 int *funcx(int); int main() { int r, ptr; int (*pFn)(int); pFn=funcx; printf("\n Enter value for radius: "); scanf("%d",&r); ptr=(*pFn)(r); printf("\n Area of a circle is %f",((float)ptr));
getch(); return 0; }
int *funcx(int radius) { int area; area=PI*radius*radius; return (area);
#include float circ(float r,float pt) { float sum=0.0; sum=pt * (r*r); return sum; } main() { float r,*pt,p=3.1413; printf("Enter the value of r in radius : "); scanf("%f",&r); pt=&p; printf("\nThe area of circle :%f\n",circ(r,*pt)); }
#include
উত্তরমুছুন#include
#define PI 3.144
int *funcx(int);
int main()
{
int r, ptr;
int (*pFn)(int);
pFn=funcx;
printf("\n Enter value for radius: ");
scanf("%d",&r);
ptr=(*pFn)(r);
printf("\n Area of a circle is %f",((float)ptr));
getch();
return 0;
}
int *funcx(int radius)
{
int area;
area=PI*radius*radius;
return (area);
}
#include
উত্তরমুছুন#include
int *find(int);
int main()
{
int r, n;
int (*w)(int);
w=find;
printf("\n Enter value for radius: ");
scanf("%d",&r);
n=(*w)(r);
printf("\n Area of a circle is %f",((float)n));
getch();
return 0;
}
int *find(int radius)
{
int area;
area=3.1416*radius*radius;
return (area);
}
#define PI 3.144
উত্তরমুছুনint *funcx(int);
int main()
{
int r, ptr;
int (*pFn)(int);
pFn=funcx;
printf("\n Enter value for radius: ");
scanf("%d",&r);
ptr=(*pFn)(r);
printf("\n Area of a circle is %f",((float)ptr));
getch();
return 0;
}
int *funcx(int radius)
{
int area;
area=PI*radius*radius;
return (area);
}
#include
উত্তরমুছুনfloat circ(float r,float pt)
{
float sum=0.0;
sum=pt * (r*r);
return sum;
}
main()
{
float r,*pt,p=3.1413;
printf("Enter the value of r in radius : ");
scanf("%f",&r);
pt=&p;
printf("\nThe area of circle :%f\n",circ(r,*pt));
}