Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:16:20: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for (i=n-r+1;j=1;k=1;l=jum+1;i++;j++) ^ user.cpp:16:25: error: expected ‘)’ before ‘;’ token for (i=n-r+1;j=1;k=1;l=jum+1;i++;j++) ^ user.cpp:16:41: error: expected ‘;’ before ‘)’ token for (i=n-r+1;j=1;k=1;l=jum+1;i++;j++) ^ user.cpp:22:8: error: ‘else’ without a previous ‘if’ else ^