0_0_20611330_27494.cpp:8:5: error: expected unqualified-id before '=' token
= m) { for(int i = 0; i < n; i++) { scanf("%s",map[i]); for(int j = 0; j < m; j++) { if(map[i][j] == 'X') sta[i] = (sta[i] << 1) + 1; else sta[i] <<= 1; } } } else { for(int i = 0; i < n; i++) { scanf("%s",map[i]); for(int j = 0; j < m; j++) { if(map[i][j] == 'X') sta[j] = (sta[j] << 1) + 1; else sta[j] <<= 1; } } swap(n,m); }} void solve(){ int step; ans = INF; for(int i = 0; i < (1<<m); i++) { memcpy(tmp,sta,sizeof(sta)); step = 0; for(int j = 0; j < m && step < ans; j++) { if(bit[j]&i) { step++; if(j > 0) tmp[0] ^= bit[j-1]; if(j < m-1) tmp[0] ^= bit[j+1]; tmp[0] ^= bit[j]; tmp[1] ^= bit[j]; } } for(int j = 1; j < n && step < ans; j++) { for(int k = 0; k < m && step < ans; k++) { if(bit[k]&tmp[j-1]) { step++; if(k > 0) tmp[j] ^= bit[k-1]; if(k < m-1) tmp[j] ^= bit[k+1]; tmp[j] ^= bit[k]; tmp[j+1] ^= bit[k]; } } } if(!tmp[n-1]) ans = min(ans,step); }} int main(){ cal(); while(~scanf("%d %d",&n,&m)) { if(n == 0 && m == 0) break; input(); solve(); if(ans == INF) printf("Damaged billboard.\n"); else printf("You have to tap %d tiles.\n",ans); } return 0;}
^
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