0_0_19231202_3873.cpp:14:1: error: expected unqualified-id before 'using'
using namespace std;
^
0_0_19231202_3873.cpp:18:18: error: 'dp' does not name a type
int MAXN = 20;DB dp[MAXN][MAXN];
^
0_0_19231202_3873.cpp: In function 'void init()':
0_0_19231202_3873.cpp:21:37: error: 'dp' was not declared in this scope
int j = 0; j <= 10; j++) dp[i][j] = 0.0;}
^
0_0_19231202_3873.cpp: In function 'int main()':
0_0_19231202_3873.cpp:23:19: error: 'p' was not declared in this scope
int main(){ DB p; while(scanf("%lf",&p) != EOF){ if(p == -1.0) break; init(); for(
^
0_0_19231202_3873.cpp:24:24: error: 'dp' was not declared in this scope
int i = 0; i < 3; i++) dp[4][i] = 1.0; dp[3][3] = p * p / (1 - p * (1 - p) * 2); for(
^
0_0_19231202_3873.cpp:24:47: error: 'dp' was not declared in this scope
int i = 0; i < 3; i++) dp[4][i] = 1.0; dp[3][3] = p * p / (1 - p * (1 - p) * 2); for(
^
0_0_19231202_3873.cpp:26:161: error: 'gp' was not declared in this scope
int j = 3; j >= 0;j--){ if(i == 3 && j == 3) continue; dp[i][j] = p * dp[i+1][j] + (1 - p) * dp[i][j + 1]; } DB gp = dp[0][0]; init(); for(
^
0_0_19231202_3873.cpp:29:161: error: 'p7' was not declared in this scope
int j = 6; j >= 0;j--){ if(i == 6 && j == 6) continue; dp[i][j] = p * dp[i+1][j] + (1 - p) * dp[i][j + 1]; } DB p7 = dp[0][0]; init(); dp[6][6] = p7; dp[6][5] = gp + (1.0 - gp) * dp[6][6]; dp[5][6] = gp * dp[6][6]; for(
^
0_0_19231202_3873.cpp:32:116: error: 'sp' was not declared in this scope
int j = 5;j >= 0;j--){ dp[i][j] = gp * dp[i+1][j] + (1.0 - gp) * dp[i][j+1]; } DB sp = dp[0][0]; init(); for(
^
0_0_19231202_3873.cpp:35:118: error: 'mp' was not declared in this scope
int j = 1; j >= 0; j--){ dp[i][j] = dp[i+1][j] * sp + dp[i][j+1] * (1.0 - sp); } DB mp = dp[0][0]; printf("%.11f %.11f %.11f\n",gp,sp,mp); } return 0;}
^
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