Compilare: main.cpp: In function 'int main()': main.cpp:32:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pascal.in", "r", stdin); ^ main.cpp:33:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pascal.out", "w", stdout); ^ main.cpp:35:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &d); ^ main.cpp:59:13: warning: 'sus5' may be used uninitialized in this function [-Wmaybe-uninitialized] sus5+=sum5[n-i+1]-sum5[i]; ~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:58:13: warning: 'sus3' may be used uninitialized in this function [-Wmaybe-uninitialized] sus3+=sum3[n-i+1]-sum3[i]; ~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:57:13: warning: 'sus2' may be used uninitialized in this function [-Wmaybe-uninitialized] sus2+=sum2[n-i+1]-sum2[i]; ~~~~^~~~~~~~~~~~~~~~~~~~~