1-65查看书籍

#include 
#include 

int main() {
    int n,max=0, min=0;
    float *price;
    scanf("%d",&n);
    getchar();              //读完数字读取换行符
    price = (float *) malloc(sizeof(float) * n);
    char **s;
    s = (char **) malloc(sizeof(char *) * n);
    for(int i = 0; i < n; ++i){
        s[i] = (char*) malloc(sizeof (char)*30);
        char c;
        int j = 0;
        while((c=getchar())!='n')
            s[i][j++]=c;
        s[i][j]='';
        scanf("%f",&price[i]);
        if(price[max] < price[i])
            max = i;
        if(price[min]>price[i])
            min = i;
        getchar();          //读完数字读取换行符
    }
    printf("%.2f,%sn%.2f,%s",price[max],s[max],price[min],s[min]);
    return 0;
}