OJ Board

got Ac. thanks brianfry713

remove after AC

remove

#include <iostream>
#include <cstdio>
#include <cstring>

using namespace std;

int main()
{

int speed,first,temp,second,len,i;
float total=0;
char time[20];
while(gets(time))
{
len=strlen(time);
if(len<9)
{
second=((time[0]-'0')*10+time[1]-'0')*3600+((time[3]-'0')*10+time[4]-'0')*60 ...

#include <iostream>
#include <cstdio>
#include <cmath>

using namespace std;

int main()
{

int sum,test,num,avg,f1,temp,caseno=0,temp1,loop,loop1;
while(scanf("%d", &test)!=0)
{
if(test==0)
break;
caseno++;
sum=0;
loop=0;
loop1=0;
for(int k=0;k<test;k++)
{
scanf("%d", &num);
sum+=num ...

remove

thanks brianfry713.

remove after AC

#include <iostream>
#include <cstdio>

using namespace std;

long long int num;
int main()
{
long long int test;
cin >> test;
for(int i=1;i<=test;i++)
{
cin >> num;
if(num%4==0)
{
num=(num*(num-1))/4;
cout << "Case "<< i <<": "<<num << endl;
}
else
{
num=(num*(num-1))/2;
cout << "Case ...

Thanks brianfry713

@brianfry713 thanks for your precious hints. I had one other severe fault and for that my code missed some digits after decimal point. My fault was to taking datatype - but the correct approach is to print the answer as. Thanks again

#include <iostream>
#include <cstdio>

using namespace std;

int main()
{
freopen("in.txt", "r", stdin);
int a;
cout << "PERFECTION OUTPUT" << endl;
while((cin>>a)!=0)
{
if(a==0)
{
break;
}
else
{
int n=0;
for(int i=1;i<=a/2;i++)
{
if(a%i==0)
n=n+i;
}
printf("%5d",a);
if(a==n ...

brianfry713, my code give the same output that you provide.But it shows wrong answer

i submit it again without file read or write. but again it shows WA.