45. Input a salary and increament 10% salary :—

 45. Input a salary and increament 10% salary :—

#include<stdio.h>

int main()

{

    int s,i,us;

    printf("enter a salary ");

    scanf("%d",&s);

    i=s*10/100;

    us=s+i;

    printf("Updated salary=%d",us);

    return 0;

}

44. Input a number and check it is divisible by 3 or divisible by 5 or divisible by both or divisible by none :—

 44. Input a number and check it is divisible by 3 or divisible by 5 or divisible by both or divisible by none :—

#include<stdio.h>

int main()

{

    int a;

    printf("enter a value of n ");

    scanf("%d",&a);

    if(a%3==0)

    {

        if(a%5==0)

        {

            printf("%d is divisible by both",a);

        }

        else

        {

            printf("%d is divisible by 3 only",a);

        }

    }

    else

    {

        if(a%5==0)

        {

            printf("%d is divisible by 5 only",a);

        }

        else

        {

            printf("%d is divisible by none of 5 and 3",a);

        }

    }

    return 0;

}

43. Input a number and check it is divisible by 3 or not :—

43. Input a number and check it is divisible by 3 or not :—

#include<stdio.h>

int main()

{

    int n;

    printf("enter a value of n ");

    scanf("%d",&n);

    if(n%3==0)

    {

        printf("divisible by 3");

    }

    else

    {

        printf("not divisible by 3");

    }

    return 0;

}

42. Program of a^b :—

 

42. Program of a^b :—

#include<stdio.h>

int main()

{

    int a,b,f,i;

    printf("enter a value and a power ");

    scanf("%d%d",&a,&b);

    f=1;

    for(i=1;i<=b;i++)

    {

        f=f*a;

    }

    printf("%d",f);

    return 0;

}

41. Sum an average of n numbers :—

 41. Sum an average of n numbers :—

#include<stdio.h>

int main()

{

    int i,sum,n,k,m;

    printf("enter a value of n ");

    scanf("%d",&n);

    sum=0;

    for(i=1;i<=n;i++)

    {

        printf("enter a value ");

        scanf("%d",&m);

        sum=sum+m;

    }

    k=sum/n;

    printf("%d    %d",sum,k);

    return 0;

}

40. Octal to Decimal :—

 40. Octal to Decimal :—

#include<stdio.h>

int main()

{

    int i,sum,n,r;

    printf("enter a value of n ");

    scanf("%d",&n);

    i=1;

    sum=0;

    while(n>0)

    {

        r=n%10;

        sum=sum+i*r;

        n=n/10;

        i=i*8;

    }

    printf("%d",sum);

    return 0;

}

39. Decimal to Octal :—

39. Decimal to Octal :—

#include<stdio.h>

int main()

{

    int i,sum,n,r;

    printf("enter a value of n ");

    scanf("%d",&n);

    i=1;

    sum=0;

    while(n>0)

    {

        r=n%8;

        sum=sum+i*r;

        n=n/8;

        i=i*10;

    }

    printf("%d",sum);

    return 0;

}

38. Binary to Decimal :—

 38. Binary to Decimal :—

#include<stdio.h>

int main()

{

    int i,sum,n,r;

    printf("enter a value of n ");

    scanf("%d",&n);

    i=1;

    sum=0;

    while(n>0)

    {

        r=n%10;

        sum=sum+i*r;

        n=n/10;

        i=i*2;

    }

    printf("%d",sum);

    return 0;

}

37. Decimal to Binary :—

37. Decimal to Binary :—

#include<stdio.h>

int main()

{

    int i,sum,n,r;

    printf("enter a value of n ");

    scanf("%d",&n);

    i=1;

    sum=0;

    while(n>0)

    {

        r=n%2;

        sum=sum+i*r;

        n=n/2;

        i=i*10;

    }

    printf("%d",sum);

    return 0;

}

36. Sum of all odd position and even position digits :—

 36. Sum of all odd position and even position digits :—

#include<stdio.h>

int main()

{

    int i,sumo,sume,n,r;

    i=0,sumo=0,sume=0;

    printf("enter a value of n ");

    scanf("%d",&n);

    while(n>0)

    {

        r=n%10;

        if(i%2==0)

        {

            sume=sume+r;

            printf("sum of even positions=%d\n",sume);

        }

        else

        {

            sumo=sumo+r;

            printf("sum of odd positions=%d\n",sumo);

        }

        n=n/10;

        i++;

    }

    return 0;

}