goto语句语法

printf("%s\n","请输入数字");char szText[21];scanf("%s",szText,21);if(0 == strcmp(szText,"28")){goto Tab1;}else if(0 == strcmp(szText,"29")){goto Tab2;}else if(0 == strcmp(szText,"30")){goto Tab3;}else{goto Tab4;}Tab1:printf("%s","恭喜您获得一等奖");goto close;Tab2:printf("%s","恭喜您获得二等奖");goto close;Tab3:printf("%s","恭喜您获得三等奖");goto close;Tab4:printf("%s","没有获奖");goto close;close:getchar();getchar();getchar();