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' f>>m; ^ main.cpp:22:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(a[j]==x) ~~~~^~~ main.cpp:28:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;a[j]<=x;j++); ~~~~^~~ main.cpp:34:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;a[j]<x;j++); ~~~~^~