Tiles

#include <stdio.h>
#include <string.h>
int count, now, n, m;
char in[101];

void findBlock(){
    for(int i=0;i<strlen(in);i++){
        if(in[i]=='|'){
            now = i;
            count++;
            return;
        }
        if(in[i]=='/'){
            (i-1<0?now=0:now=i-1);
            count++;
            return;
        }
        if(in[i]=='\\'){
            (i+1>m-1?now=m-1:now=i+1);
            count++;
            return;
        }
    }
    now = 101;
}

int main(){
    int tc;
    scanf("%d",&tc);
    for(int i=1;i<=tc;i++){
        count = 0, now = 101;
        scanf("%d %d",&n,&m);
        scanf("%s",in);
        findBlock();
        for(int j=1;j<n;j++){
            if(in[now]!='.' && now!=101){
                if(in[now]=='\\')(now+1>m-1?now:now++);
                if(in[now]=='/')(now-1<0?now:now--);
            }
            scanf("%s", in);
            if(in[now]=='.' || now == 101){
                findBlock();
            }
        }
        printf("Case #%d: %d\n",i,count);
    }
    return 0;
}