Eroare de compilare: user.cpp: In function ‘void rf(int)’: user.cpp:14:63: error: expected ‘)’ before ‘k’ if((a[i][j]>=a[i][k]+a[k][j] || !a[i][j]) k!=j && i!=j && b[i][k]+b[k][j]>b[i][j]) ^ user.cpp: In function ‘int main()’: user.cpp:41:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.cpp:45:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&a[i][j]); ^