Compilare: main.cpp: In function 'int main()': main.cpp:40:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(i<n &&pat[j]!=txt[i]) ^ main.cpp:51:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=1001;i++) ^~~ main.cpp:54:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~