Borderou de evaluare (job #821714)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:13:18: error: expected ';' before '+=' token 13 | for(int k+=i,j=min(k,n*(n+1)/4);j>=i;a[j]+=a[j-i],--j); | ^~ | ; main.cpp:13:18: error: expected primary-expression before '+=' token 13 | for(int k+=i,j=min(k,n*(n+1)/4);j>=i;a[j]+=a[j-i],--j); | ^~ main.cpp:13:42: warning: for increment expression has no effect [-Wunused-value] 13 | for(int k+=i,j=min(k,n*(n+1)/4);j>=i;a[j]+=a[j-i],--j); | ~^~~ main.cpp:13:45: error: expected ')' before ';' token 13 | for(int k+=i,j=min(k,n*(n+1)/4);j>=i;a[j]+=a[j-i],--j); | ~ ^ | ) main.cpp:13:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 13 | for(int k+=i,j=min(k,n*(n+1)/4);j>=i;a[j]+=a[j-i],--j); | ^~~ main.cpp:13:46: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 13 | for(int k+=i,j=min(k,n*(n+1)/4);j>=i;a[j]+=a[j-i],--j); | ^ main.cpp:12:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 12 | for(int i=1;i<=n;++i) | ^~~ main.cpp:13:46: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 13 | for(int k+=i,j=min(k,n*(n+1)/4);j>=i;a[j]+=a[j-i],--j); | ^ main.cpp:13:56: error: 'i' was not declared in this scope 13 | for(int k+=i,j=min(k,n*(n+1)/4);j>=i;a[j]+=a[j-i],--j); | ^ main.cpp:8:13: warning: unused variable 'k' [-Wunused-variable] 8 | int j=0,k=0,n; | ^