elab answers

Input and output

level1
Professor JD
#include <stdio.h>
#include <math.h>
int main(){
float b,ls,rs1,rs2;
scanf("%f %f",&b,&ls);
b=b*b;
ls=ls*ls;
rs1=sqrt(ls-b);
rs2=sqrt(ls+b);
printf("%.5f %.5f",rs1,rs2);
return 0;}
Lasya bought volleyball
#include <stdio.h>
int main()
{
float radiusofball,volumeofball;
scanf("%f",&radiusofball);
volumeofball=4/3*3.14*radiusofball*radiusofball*radiusofball;
printf("\n%f",volumeofball);
return 0;
}
Sajid train ticket
#include <stdio.h>
int main()
{
int num1,num2,num3;
int sum;
scanf("%d %d %d",&num1,&num2,&num3);
sum=num1+num2+num3;
printf("\n%d",sum);
return 0;
}
Brinta is playing chess
#include <stdio.h>
int main()
{
int n,m;

,int d;
scanf("%d %d",&n,&m);d=n-1+(1+2*(n-1))*(m-1);
printf("%d",d);
return 0;
}
Elavenil bakery
#include <stdio.h>
int main(){
int n;
scanf("%d",&n);
int f;
f=n/2+1;
printf("%d",f);
return 0;}
One beautiful sunday
#include <stdio.h>
int main()
{
float num1,num2;
double resnum1,resnum2;
scanf("%f",&num1);
scanf("%f",&num2);
scanf("%lf",&resnum1);
scanf("%lf",&resnum2);
printf("\n%lf",num1);
printf("\n%lf",num2);
return 0;
}
Tina brother friendly task
#include <stdio.h>
int main()
{int n;
int tot_square;
scanf("%d",&n);tot_square=(n*(n+1)/2)*(2*n+1)/3;
printf("%d",tot_square);
return 0;
}
Electricity officer
#include <stdio.h>
#include <math.h>
int main()
{
int unitconsumed,totalbillamount;
int costperunit;

,scanf("%d",&unitconsumed);
scanf("%d",&costperunit);
totalbillamount=pow(unitconsumed,costperunit);
printf("\n%d",totalbillamount);
return 0;
}
Rathik organised technic round
#include <stdio.h>
int main()
{
int testnum1,testnum2;
int sum,sub,mult,mod;
float div;
scanf("%d",&testnum1);
scanf("%d",&testnum2);
sum=testnum1+testnum2;
sub=testnum1-testnum2;
div=(float)testnum1/(float)testnum2;
mult=testnum1*testnum2;
mod=testnum1%testnum2;
printf("\nAddition : %d",sum);
printf("\nSubtraction : %d",sub);
printf("\nMultiplication : %d",mult);
printf("\nDivision : %0.3f",div);
printf("\nModulus : %d",mod);
return 0;
}
Ramesh working eng clg
#include <stdio.h>
int main()
{
int alvqntoffood,messcnt,dividedqnt,remfood;
scanf("%d\t",&alvqntoffood);
scanf("%d",&messcnt);
dividedqnt=alvqntoffood/messcnt;
remfood=alvqntoffood%messcnt;
printf("%d %d\t",dividedqnt,remfood);
return 0;
}
Binita was travelling from chennai to delhi
#include <stdio.h>
int main()
{
int tot_mins,hrs,mins;

, scanf("%d",&tot_mins);
hrs=tot_mins/60;
mins=tot_mins%60;
printf("%d Hours and %d Minutes",hrs,mins);
return 0;
}

Elavenil Chessboard
#include <stdio.h>
int main()
{int n,m;
int c;
scanf("%d %d",&n,&m);
c=(m-1)*(n-1);
printf("%d",c);}

Nancy Bought Apple
#include <stdio.h>
int main()
{
int billamt,amtgiven;
int q,r;
scanf("%d",&amtgiven);
scanf("%d",&billamt);
q=amtgiven/billamt;
r=amtgiven%billamt;
printf("Quotient:%d\nRemainder:%d",q,r);

return 0;
}

Tina’s Trainer
#include <stdio.h>
int main()
{ int U,V;
int sum;
scanf("%2d%2d",&U,&V);
sum=U*V/2+((U%2)*(V%2));
printf("%d",sum);
}


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