Borderou de evaluare (job #601860)

Compilare: main.cpp: In function 'int main()': main.cpp:27:20: warning: operation on 'n' may be undefined [-Wsequence-point] 27 | f[ ++n ] = f[ n - 1 ] + 1; | ^~~ main.cpp:27:20: warning: operation on 'n' may be undefined [-Wsequence-point] main.cpp:29:20: warning: operation on 'n' may be undefined [-Wsequence-point] 29 | f[ ++n ] = f[ n - 1 ]; | ^~~ main.cpp:29:20: warning: operation on 'n' may be undefined [-Wsequence-point] main.cpp:25:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 25 | if( x % 15 != 0 ) | ^ main.cpp:22:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 22 | fscanf( fin, "%d", &q ); | ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:24:15: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 24 | fscanf( fin, "%d", &x ); | ~~~~~~^~~~~~~~~~~~~~~~~