10783-Odd Sum

<br /> /* <br /> "Odd Sum"<br /> Level:1.0<br /> Date:2006/10/3<br /> */<br /> #include <stdio.h><br /> main(){<br /> int n=0,a=0,b=0,sum=0,i=0,k=1;<br /> scanf("%d",&n);<br /> while(n-->0){<br /> scanf("%d",&a);<br /> scanf("%d",&b);<br /> for(i=a;i<=b;i++){ if(i%2 != 0) sum+=i; } printf("Case %d: %d\n",k++,sum); sum=0; } }