Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:22:31: error: ‘suma’ was not declared in this scope ++m[1][i],v[i] = suma() - s1 +1,v[n-i+1] = v[i],--m[1][i]; ^ user.cpp:16:13: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k; ^ user.cpp:14:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi.in","r",stdin); ^ user.cpp:15:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi.out","w",stdout); ^ user.cpp:17:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&s); ^