Borderou de evaluare (job #633705)

Compilare: main.cpp: In function 'int main()': main.cpp:7:22: warning: unused variable 'u' [-Wunused-variable] 7 | int n,i, j, S=0, u, P=1, a, b; | ^ main.cpp:7:30: warning: variable 'a' set but not used [-Wunused-but-set-variable] 7 | int n,i, j, S=0, u, P=1, a, b; | ^ main.cpp:7:33: warning: variable 'b' set but not used [-Wunused-but-set-variable] 7 | int n,i, j, S=0, u, P=1, a, b; | ^