Compilare: user.cpp: In function ‘int main()’: user.cpp:36:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(k=1;k<strlen(st[i]);k++) ^ user.cpp:49:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strlen(st[i])==v[n])if(strcmp(st[i],sir)==-1)strcpy(sir,st[i]); ^ user.cpp:68:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] {for(j=0;j<strlen(ma[i]);j++) ^ user.cpp:84:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] }if(strlen(st[ii])==l[ii])m[ii]=1; ^ user.cpp:27:44: warning: unused variable ‘sp’ [-Wunused-variable] char st[205][5005],sir[5000],ma[200][5000],sp[5000]; ^ user.cpp: In function ‘int nrl(char*)’: user.cpp:17:22: warning: array subscript is above array bounds [-Warray-bounds] pch=strchr(str,ch[0]); ^ user.cpp: In function ‘int main()’: user.cpp:69:17: warning: array subscript is above array bounds [-Warray-bounds] {ch[0]=ma[i][j]; ^