Compilare: main.cpp: In function 'void create(long int)': main.cpp:35:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(flag) if(i==m){nr++;if(c==1){send(top1-1,top2);c=0;}} ^ main.cpp: In function 'int main()': main.cpp:43:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(long int i=1;i<=m;i++) ^~~ main.cpp:45:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' create(1); ^~~~~~