Compilare: user.cpp: In function ‘int main()’: user.cpp:34:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(c1[p-1]=='x') ^ user.cpp:54:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(c1[p-1]=='x') ^ user.cpp:76:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(p<strlen(c1)) ^ user.cpp:91:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(c1[p-1]=='x') ^ user.cpp:111:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(c1[p-1]=='x') ^ user.cpp:65:18: warning: array subscript is below array bounds [-Warray-bounds] if(c1[p-1]=='x') ^