1.
#include<stdio.h>
int main()
{
int power(int,int);
int p,a,b;
printf("Enter the no. ");
scanf("%d",&a);
printf("Enter The Power ");
scanf("%d",&b);
p=power(a,b);
printf("p=%d",p);
}
power(int x,int y)
{
int i,a=1;
for(i=1;i<=y;i++)
{
a=a*x;
}
return(a);
}
2.
#include<stdio.h>
int main()
{
float area (float);
float aoc,r;
printf("Enter the circle of radius .");
scanf("%f",&r);
aoc=area(r);
printf("aoc=%f",aoc);
}
area(float rad)
{
float a,pi=3.14;
a=pi*rad*rad;
return(a);
}
3.
#include<stdio.h>
int main()
{
void avg(int,int);
int a,b;
printf("Enter the number");
scanf("%d%d",&a,&b);
avg(a,b);
}
sum(int x,int y)
{
int z;
z=x+y;
return(z);
}
avg(int p,int q)
{
float r,av;
r=sum(p,q);
av=r/2;
printf("\nSum=%f",r);
printf("\nAvg=%f",av);
}
4.
#include<stdio.h>
int main()
{
int prime(int);
int a;
printf("Enter the no = ");
scanf("%d",&a);
prime(a);
}
prime(int a)
{
int i,y,x=0;
if((a==1)||(a==2))
{
printf("prime no");
}
else
{
for(i=2;i<a;i++)
{
if((a%i)==0)
{
x=1;
y=i;
printf("\n no is divid by %d",y);
}
}
if(x==1)
{
printf("\nThen no is not prime");
}
else
{
printf("prime no");
}
}
}
5.
#include<stdio.h>
float c;
sum(float a,float b)
{
c=a+b;
return(c);
}
diff(float a,float b)
{
c=a-b;
return(c);
}
mul(float a,float b)
{
c=a*b;
return(c);
}
div(float a,float b)
{
c=a/b;
return(c);
}
mod(int a,int b)
{
int d;
d=a%b;
return(d);
}
int main()
{
int ch,d,x,y;
float a,b;
printf("for sum prace 1,for deffrence prace 2,for mul prace 3,for division prace 4,for modlus prace 5");
printf("\nEnter the ch=");
scanf("%d",&ch);
switch(ch)
{
case 1:
printf("Enter the no=");
scanf("%f%f",&a,&b);
c=sum(a,b);
printf("Sum=%f",c);
break;
case 2:
printf("Enter the no=");
scanf("%f%f",&a,&b);
c=diff(a,b);
printf("Diff=%f",c);
break;
case 3:
printf("Enter the no=");
scanf("%f%f",&a,&b);
c=mul(a,b);
printf("Mul=%f",c);
break;
case 4:
printf("Enter the no=");
scanf("%f%f",&a,&b);
c=div(a,b);
printf("Div=%f",c);
break;
case 5:
printf("Enter the no=");
scanf("%d%d",&x,&y);
d=mod(x,y);
printf("Mod=%d",d);
break;
default:
printf("Wrong Choice");
}
}
#include<stdio.h>
int main()
{
int power(int,int);
int p,a,b;
printf("Enter the no. ");
scanf("%d",&a);
printf("Enter The Power ");
scanf("%d",&b);
p=power(a,b);
printf("p=%d",p);
}
power(int x,int y)
{
int i,a=1;
for(i=1;i<=y;i++)
{
a=a*x;
}
return(a);
}
2.
#include<stdio.h>
int main()
{
float area (float);
float aoc,r;
printf("Enter the circle of radius .");
scanf("%f",&r);
aoc=area(r);
printf("aoc=%f",aoc);
}
area(float rad)
{
float a,pi=3.14;
a=pi*rad*rad;
return(a);
}
3.
#include<stdio.h>
int main()
{
void avg(int,int);
int a,b;
printf("Enter the number");
scanf("%d%d",&a,&b);
avg(a,b);
}
sum(int x,int y)
{
int z;
z=x+y;
return(z);
}
avg(int p,int q)
{
float r,av;
r=sum(p,q);
av=r/2;
printf("\nSum=%f",r);
printf("\nAvg=%f",av);
}
4.
#include<stdio.h>
int main()
{
int prime(int);
int a;
printf("Enter the no = ");
scanf("%d",&a);
prime(a);
}
prime(int a)
{
int i,y,x=0;
if((a==1)||(a==2))
{
printf("prime no");
}
else
{
for(i=2;i<a;i++)
{
if((a%i)==0)
{
x=1;
y=i;
printf("\n no is divid by %d",y);
}
}
if(x==1)
{
printf("\nThen no is not prime");
}
else
{
printf("prime no");
}
}
}
5.
#include<stdio.h>
float c;
sum(float a,float b)
{
c=a+b;
return(c);
}
diff(float a,float b)
{
c=a-b;
return(c);
}
mul(float a,float b)
{
c=a*b;
return(c);
}
div(float a,float b)
{
c=a/b;
return(c);
}
mod(int a,int b)
{
int d;
d=a%b;
return(d);
}
int main()
{
int ch,d,x,y;
float a,b;
printf("for sum prace 1,for deffrence prace 2,for mul prace 3,for division prace 4,for modlus prace 5");
printf("\nEnter the ch=");
scanf("%d",&ch);
switch(ch)
{
case 1:
printf("Enter the no=");
scanf("%f%f",&a,&b);
c=sum(a,b);
printf("Sum=%f",c);
break;
case 2:
printf("Enter the no=");
scanf("%f%f",&a,&b);
c=diff(a,b);
printf("Diff=%f",c);
break;
case 3:
printf("Enter the no=");
scanf("%f%f",&a,&b);
c=mul(a,b);
printf("Mul=%f",c);
break;
case 4:
printf("Enter the no=");
scanf("%f%f",&a,&b);
c=div(a,b);
printf("Div=%f",c);
break;
case 5:
printf("Enter the no=");
scanf("%d%d",&x,&y);
d=mod(x,y);
printf("Mod=%d",d);
break;
default:
printf("Wrong Choice");
}
}
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