Compilare: main.cpp: In function 'int rot(int&)': main.cpp:94:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int j=st;j<nr;j++) ^~~ main.cpp:98:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' int r1=nr; ^~~ main.cpp: In function 'void rezolva()': main.cpp:114:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<=strlen(s);i++) ~^~~~~~~~~~~ main.cpp:108:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",s); ^