Borderou de evaluare (job #787865)

Compilare: main.cpp: In function 'int main()': main.cpp:19:6: warning: statement has no effect [-Wunused-value] 19 | f>>n; | ~^~~ main.cpp:22:13: warning: statement has no effect [-Wunused-value] 22 | f>>f>>r; | ~~~~^~~ main.cpp:20:19: warning: 'n' is used uninitialized [-Wuninitialized] 20 | for (int i=1;i<=n;i++) | ~^~~ main.cpp:18:9: note: 'n' was declared here 18 | int n,f,m,r,k=0,i,a[101]; | ^ main.cpp:24:15: warning: 'f' may be used uninitialized [-Wmaybe-uninitialized] 24 | a[i]=f-r; | ~^~ main.cpp:18:11: note: 'f' was declared here 18 | int n,f,m,r,k=0,i,a[101]; | ^ main.cpp:24:15: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized] 24 | a[i]=f-r; | ~^~ main.cpp:18:15: note: 'r' was declared here 18 | int n,f,m,r,k=0,i,a[101]; | ^ main.cpp:36:6: warning: 'i' may be used uninitialized [-Wmaybe-uninitialized] 36 | m=a[i]; | ~^~~~~ main.cpp:18:21: note: 'i' was declared here 18 | int n,f,m,r,k=0,i,a[101]; | ^