# include & lt; stdio.h> int 主要(){ int 选择,i, j,钱; printf (" \ n \ t \ t旅游自助服务\ n”); printf (" \ t1 - - -租车\ t2 - - -购买门票\ n \ n”); printf("请选择您需要的服务:”); scanf (“% d”,和选择); if (choose ==, 1) { printf(“请输入租车数量:”); scanf (“% d”,和我); printf("支付金额:% d”,我* 150); }else 如果(==choose 2) { printf(“请输入购票数量:”); scanf (“% d”,和j); if (j>=10) { printf("支付金额% d”, j * 50); }else { printf("支付金额:% d”, j * 60); } 其他}{ printf("选择错误”);, }, return 0}