Compilare: main.cpp: In function 'int main()': main.cpp:31:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i=1;i<=n;i++)scanf("%d",&a[i]); c[n]=n; ^~~ main.cpp:31:49: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (int i=1;i<=n;i++)scanf("%d",&a[i]); c[n]=n; ^ main.cpp:27:43: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("aliniere.in", "r", stdin); ^ main.cpp:28:45: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("aliniere.out", "w", stdout); ^ main.cpp:30:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ main.cpp:31:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] for (int i=1;i<=n;i++)scanf("%d",&a[i]); c[n]=n; ^ main.cpp:38:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&q); ^ main.cpp:41:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] int k;scanf("%d",&k); ^ main.cpp:43:56: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] for (int i=0;i<k;i++)scanf("%d",&id[i]); ^