0_0_19231131_18125.cpp:14:1: error: '__int64ll' does not name a type
__int64ll x[maxn],y[maxn];ll sumx[maxn],sumy[maxn];
^
0_0_19231131_18125.cpp:14:30: error: 'sumx' does not name a type
__int64ll x[maxn],y[maxn];ll sumx[maxn],sumy[maxn];
^
0_0_19231131_18125.cpp: In function 'int main()':
0_0_19231131_18125.cpp:16:19: error: 'i' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:21: error: 'j' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:23: error: 'k' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:25: error: 'T' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:27: error: 'n' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:29: error: 'C' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:111: error: 'sumx' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:147: error: 'sumy' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:226: error: 'x' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:232: error: 'y' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:328: error: 'sum' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:387: error: 'y' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
0_0_19231131_18125.cpp:16:402: error: 'x' was not declared in this scope
int main(){ ll i,j,k,T,n,C=1; scanf("%I64d",&T); while(T--){ scanf("%I64d",&n); memset(sumx,0,sizeof(sumx)); memset(sumy,0,sizeof(sumy)); for(i=1;i<=n;i++){ scanf("%I64d%I64d",&x[i],&y[i]); sumx[i]=sumx[i-1]+x[i]; sumy[i]=sumy[i-1]+y[i]; } ll sum=0; for(i=1;i<=n;i++){ sum+=sumx[i-1]*y[i]+sumy[i-1]*x[i]; } printf("Case %I64d: %I64d\n",C++,sum); } return 0;}
^
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