【单选题】Although they are very succinct ——that is why they caught on ——cliches are wasted words because they are ______ expressions rather than fresh ones.
【简答题】当输入19,2,21时下列程序运行的结果是_________。 #include int main() { int a,b,c,max; printf("please scan three number a,b,c:\n"); scanf("%d,%d,%d",&a,&b,&c); max=a; if(max