Eroare de compilare: main.cpp: In function 'void formBefore()': main.cpp:33:22: error: 'i' was not declared in this scope for(p=(1<<l),i=0;i+p<length;++i) { ^ main.cpp:31:13: warning: unused variable 'minim' [-Wunused-variable] int l,p,minim; ^~~~~ main.cpp: In function 'void solve()': main.cpp:48:39: error: 'y' was not declared in this scope printf("%d\n",takeMin(before[ind][y],before[ind][x+(1<<ind)-1])); ^ main.cpp:48:54: error: 'x' was not declared in this scope printf("%d\n",takeMin(before[ind][y],before[ind][x+(1<<ind)-1])); ^ main.cpp: In function 'void read(int&)': main.cpp:17:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&length,&q); ^ main.cpp:19:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&before[0][i]); ^ main.cpp: In function 'void solve()': main.cpp:46:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&x1,&x2); ^ main.cpp: In function 'int main()': main.cpp:53:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rmq.in","r",stdin); ^ main.cpp:54:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rmq.out","w",stdout); ^ Non zero exit status: 1