Borderou de evaluare (job #812902)

Compilare: main.cpp: In function 'int CalcLin(int)': main.cpp:6:25: warning: unused variable 'expr' [-Wunused-variable] 6 | int lin = 1 , expr = lin * (lin+1)/2 , elem ; | ^~~~ main.cpp: In function 'int main()': main.cpp:17:21: warning: unused variable 'nrcif' [-Wunused-variable] 17 | long long n , p , nrcif = 11 , pg = 0 ; | ^~~~~ main.cpp:17:34: warning: unused variable 'pg' [-Wunused-variable] 17 | long long n , p , nrcif = 11 , pg = 0 ; | ^~ main.cpp: In function 'int CalcLin(int)': main.cpp:13:22: warning: 'elem' may be used uninitialized [-Wmaybe-uninitialized] 13 | return elem ; | ^~~~ main.cpp:6:50: note: 'elem' was declared here 6 | int lin = 1 , expr = lin * (lin+1)/2 , elem ; | ^~~~ main.cpp: In function 'int main()': main.cpp:19:24: warning: 'elem' may be used uninitialized [-Wmaybe-uninitialized] 19 | cout<<CalcLin(p); | ^ main.cpp:6:50: note: 'elem' was declared here 6 | int lin = 1 , expr = lin * (lin+1)/2 , elem ; | ^~~~