#include<stdio.h>
int main()
{
int a,b,c,sum,i,j;
while(scanf("%d",&c)==1)
{for(j=1;j<=c;j++)
{scanf("%d%d",&a,&b);
sum=0;
if(a%2==0)
a=a+1;
if(b%2==0)
b=b-1;
for(i=a;i<=b;i=i+2)
sum=sum+i;
printf("Case %d: %d\n",j,sum);}
}
return 0;
}
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ReplyDelete#include
ReplyDeleteint main()
{
int a,b,j=1,t,i=0,sum;
scanf("%d",&t);
start:
if ((t>=1) &&(t<=100))
{
scanf("%d%d",&a,&b);
if((a>=0)&& (a<=b)&&(b<=100))
{
sum=0;
for (i=a;i<=b;i++)
if (i%2!=0)
sum=sum+i;
printf("Case %d: %d\n",j,sum);
}
else
return 0;
}
j++ ;
if (j<=t)
{
goto start;
}
return 0;
}
#include
ReplyDeleteint main()
{
int a,b,n,i,sum=0,l;
while(scanf("%d",&n)!=EOF)
{
for(l=1;l<=n;l++)
{
scanf("%d",&a);
scanf("%d",&b);
{
for(i=a;i<=b;i=i+1)
{
if(i%2!=0) {sum=sum+i;}
}
}
printf("Case %d: %d\n",l,sum);
sum=0;
}
}
return 0;
}
#include
ReplyDeleteint main()
{
int a,b,c,sum,i,j;
while(scanf("%d",&c)==1)
{for(j=1;j<=c;j++)
{scanf("%d%d",&a,&b);
sum=0;
if(a%2==0)
a=a+1;
if(b%2==0)
b=b-1;
for(i=a;i<=b;i=i+2)
sum=sum+i;
printf("Case %d: %d\n",j,sum);}
}
return 0;
}