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- #include<stdio.h>
- #include<math.h>
- #include<string.h>
- #include<stdlib.h>
- #include<ctype.h>
- #define in scanf
- #define out printf
- #define lin puts("");
- int main(){
- int c=0,i,j,k,t;
- long long s,n;
- scanf("%d",&t);
- for(i=1;i<=t;i++){
- scanf("%lld",&s);
- for(n=1;n*(n+1)<2*s;n++)
- if((n%2)==((s%(n+1))*2.0)/(n+1)){
- c++;
- }
- printf("Case %d: %d\n",i,c);
- c=0;
- }
- return 0;
- }
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