哪里有问题，求解#include

float logo(int n,int b){ float money;if(n<=3) money="13;return" b="">=23 || b<5）{money=13+1+(n-3)*2.3*1.2; return money；}        else{ money=13+1+(n-3)*2.3;return money; }return money;} int main(){printf("小明每天打车要花费%f\n",logo(12,9)+logo(12,18))    return 0;}