Problem Type : String
#include<stdio.h>
#include<string.h>
#define MAX 100
int main()
{
char ch[MAX];
int i,j,cou,arr[MAX],len,k,test;
scanf("%d",&test);
while(test--)
{
scanf("%s",ch);
len=strlen(ch);
cou=0;
k=0;
for(i=0;i<len;i++)
{
if(ch[i]=='O')
{
cou++;
arr[i]=cou;
}
if(ch[i]=='X')
{
cou=0;
arr[i]=cou;
}
}
long sum=0;
for(i=0;i<len;i++)
{
sum+=arr[i];
}
printf("%ld\n",sum);
memset(arr,0,sizeof(arr));
}
}
#include<stdio.h>
#include<string.h>
#define MAX 100
int main()
{
char ch[MAX];
int i,j,cou,arr[MAX],len,k,test;
scanf("%d",&test);
while(test--)
{
scanf("%s",ch);
len=strlen(ch);
cou=0;
k=0;
for(i=0;i<len;i++)
{
if(ch[i]=='O')
{
cou++;
arr[i]=cou;
}
if(ch[i]=='X')
{
cou=0;
arr[i]=cou;
}
}
long sum=0;
for(i=0;i<len;i++)
{
sum+=arr[i];
}
printf("%ld\n",sum);
memset(arr,0,sizeof(arr));
}
}