Compilare: main.cpp: In function 'int main()': main.cpp:14:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (j = i + 1; j <= 200; j++) ^~~ main.cpp:17:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (i = x; i <= y; i++) if (v[i] > 1) { printf("%d\n",i); j = 100; } ^~~ main.cpp:7:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("patrat.in","r",stdin); ^ main.cpp:8:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("patrat.out","w",stdout); ^ main.cpp:11:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&x,&y); ^