int

#include <stdio.h>
#include <string.h>

int main()

{

    int  nCase=0;

    char Buffer[10][100];

    memset(Buffer,0,sizeof(Buffer));

    printf("Enter The number of STring to Test ");

    scanf("%d",&nCase);

    printf("Entered The number of STring to Test  %d ",nCase);

    if((nCase>=1)&&(nCase<=10))

    {

        for(int i=0;i<nCase;i++)

        {

            printf("\nenter string -> ");

            scanf("%s",&Buffer[i][0]);

        }

        for(int i=0;i<nCase;i++)

        {

            int ncount=-1;

            for(int j=0;j+2<100;j++)

            {

                if((Buffer[i][j]=='g')&&(Buffer[i][j+1]=='f')&&(Buffer[i][j+2]=='g'))

                {

                    ncount++;

                }

            }

            if(ncount!=-1)

            {

                printf("%d\n",ncount+1);

            }

            else

            {

                printf("-1\n");

            }

        }

    }

    else

    {

        printf(" \n Invalid Test Case Number");

    }

    printf(" \n **** test case finished*** ");

}