... la:%lu",strtoul(kq,&endptr,10));getch();}void doi(char*q){if(strspn(q,"linhe")>=2||strspn(q,"khong")= =5) strcpy(q,"0");if(strspn(q,"mot")==3)strcpy(q,"1");if(strspn(q,"hai")==3)strcpy(q,"2");if(strspn(q,"bay")==3)strcpy(q,"7");if(strspn(q,"ba")==2)strcpy(q,"3");if(strspn(q,"botu")==2)KHOA ... "))!='\0')if(strspn(q,"tyi")==2){ strcpy(ti,tam); strcpy(tam,"\0");}else if(strspn(q,"trieu")= =5) {strcpy(tr,tam); strcpy(tam,"\0");}else if(strspn(q,"nghin")>=2){strcpy(ng,tam);...