codevita catch22

#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
int main()
{
    int F,B,BD,FD,T,N,cpos=0,npos=0,time=0,flag=0,disp=0,i,j;
    int tests[100][5];

    scanf("%d",&N);
    for(i=0;i<N;i++)
    {
        for(j=0;j<5;j++)
        {
            scanf("%d",&(tests[i][j]));
        }
    }

    for(i=0;i<N;i++)
    {
        F=tests[i][0];
        B=tests[i][1];
        T=tests[i][2];
        FD=tests[i][3];
        BD=tests[i][4];
        time=0;
        disp=0;
        cpos=0;
        npos=0;
        flag=0;
        if(F==B)
        {
            cpos=F;
            if(FD<=cpos)
            {
               time= time+FD*T;
               printf("%d F\n",time);
            }
            else if(BD<=cpos)
            {
                time=time+BD*T+F*T;
                printf("%d B\n",time);
            }
            else
            {
                printf("No Ditch\n");
            }
        }
        else
        {
            while(flag==0)
            {
                npos=cpos+F;
                if(cpos<FD && FD <=npos)
                {
                    disp=FD-cpos;
                    time=time+disp*T;
                    printf("%d F\n",time);
                    flag=1;
                }
                time=time+F*T;
                cpos=npos-B;
                if(BD<=abs(cpos) && abs(npos)<BD)
                {
                    disp=BD-abs(npos);
                    time=time+disp*T;
                    printf("%d B\n",time);
                    flag=1;
                }
                time=time+B*T;
            }
        }
    }
    getch();
    return -1;
}