Compilare: main.cpp: In function 'int main()': main.cpp:94:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++)add(g[i],i);nr=n; ^~~ main.cpp:94:34: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(i=1;i<=n;i++)add(g[i],i);nr=n; ^~ main.cpp: In function 'int numar()': main.cpp:20:41: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, DIMBUFF, fin); ^ main.cpp:28:41: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, DIMBUFF, fin); ^ main.cpp: In function 'int main()': main.cpp:85:33: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, DIMBUFF, fin); ^