Eroare de compilare: user.cpp: In function ‘void knapsack()’: user.cpp:35:47: error: expected ‘;’ before ‘]’ token for (int i=1, j; i<=N && rcsc[S].used == 0]; i++) ^ user.cpp:35:47: error: expected primary-expression before ‘]’ token user.cpp:35:47: error: expected ‘)’ before ‘]’ token user.cpp:35:47: error: expected primary-expression before ‘]’ token user.cpp:35:19: warning: unused variable ‘j’ [-Wunused-variable] for (int i=1, j; i<=N && rcsc[S].used == 0]; i++) ^ user.cpp:35:50: error: ‘i’ was not declared in this scope for (int i=1, j; i<=N && rcsc[S].used == 0]; i++) ^ user.cpp:36:25: error: ‘j’ was not declared in this scope for (j=coef[i]; j<=S; j++) { ^