Borderou de evaluare (job #89979)

Compilare: user.cpp: In function ‘int main()’: user.cpp:27:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘int’ [-Wformat] user.cpp:19:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:22:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:23:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:28: warning: ‘x’ may be used uninitialized in this function [-Wuninitialized] user.cpp:8:18: warning: ‘sum’ may be used uninitialized in this function [-Wuninitialized] user.cpp:16:21: note: ‘sum’ was declared here