Compilare: main.cpp: In function 'int main()': main.cpp:11:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ main.cpp:13:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' e=a[1]; ^ main.cpp:18:24: warning: statement has no effect [-Wunused-value] if(cnt==-1){cnt==0;e=a[i];} ~~~^~~ main.cpp:9:17: warning: unused variable 'x' [-Wunused-variable] int e=0, n, x, i,cnt=1,ap=0; ^