0_0_20614393_28305.cpp:7:5: error: expected unqualified-id before numeric constant
0){ c=a/b; d=a; a=b; b=d%b; d=p; p=q; q=d-c*q; } return p<0?p+m:p;} int main(){ mod[0]=1; ny[0]=for_ny(mod[0],MOD); for(int i=1;i<N;i++){ mod[i]=(mod[i-1]*i)%MOD; ny[i]=(LL)for_ny((int)mod[i],(int)MOD); } while(scanf("%d",&n)!=EOF){ getchar(); scanf("%s",str); if(n%2){ puts("0"); continue; } int len=strlen(str); int p=0,q=0,i; for(i=0;i<len;i++){ if(str[i]=='(') p++; if(str[i]==')') q++; if(q>p) break; } if(i<len){ puts("0"); continue; } n/=2; q=n-q,p=n-p; if(q<0||p<0){ puts("0"); continue; } int m=p+q; LL ans=(C(m,q)-C(m,q+1)+MOD)%MOD; printf("%I64d\n",ans); } return 0;}
^
0_0_20614393_28305.cpp:7:81: error: expected unqualified-id before 'return'
0){ c=a/b; d=a; a=b; b=d%b; d=p; p=q; q=d-c*q; } return p<0?p+m:p;} int main(){ mod[0]=1; ny[0]=for_ny(mod[0],MOD); for(int i=1;i<N;i++){ mod[i]=(mod[i-1]*i)%MOD; ny[i]=(LL)for_ny((int)mod[i],(int)MOD); } while(scanf("%d",&n)!=EOF){ getchar(); scanf("%s",str); if(n%2){ puts("0"); continue; } int len=strlen(str); int p=0,q=0,i; for(i=0;i<len;i++){ if(str[i]=='(') p++; if(str[i]==')') q++; if(q>p) break; } if(i<len){ puts("0"); continue; } n/=2; q=n-q,p=n-p; if(q<0||p<0){ puts("0"); continue; } int m=p+q; LL ans=(C(m,q)-C(m,q+1)+MOD)%MOD; printf("%I64d\n",ans); } return 0;}
^
0_0_20614393_28305.cpp:7:98: error: expected declaration before '}' token
0){ c=a/b; d=a; a=b; b=d%b; d=p; p=q; q=d-c*q; } return p<0?p+m:p;} int main(){ mod[0]=1; ny[0]=for_ny(mod[0],MOD); for(int i=1;i<N;i++){ mod[i]=(mod[i-1]*i)%MOD; ny[i]=(LL)for_ny((int)mod[i],(int)MOD); } while(scanf("%d",&n)!=EOF){ getchar(); scanf("%s",str); if(n%2){ puts("0"); continue; } int len=strlen(str); int p=0,q=0,i; for(i=0;i<len;i++){ if(str[i]=='(') p++; if(str[i]==')') q++; if(q>p) break; } if(i<len){ puts("0"); continue; } n/=2; q=n-q,p=n-p; if(q<0||p<0){ puts("0"); continue; } int m=p+q; LL ans=(C(m,q)-C(m,q+1)+MOD)%MOD; printf("%I64d\n",ans); } return 0;}
^
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