Compilare: main.cpp: In function 'int C(int, int, int)': main.cpp:9:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=p;j<r;j++) ^~~ main.cpp:15:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(l+1!=r&&a[l+1]!=a[r]) ^~ main.cpp: In function 'int main()': main.cpp:20:87: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("sdo.in","r",stdin),freopen("sdo.out","w",stdout),scanf("%d%d%d",&n,&k,&a[1]); ^ main.cpp:20:87: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] main.cpp:20:87: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] main.cpp:22:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ^