提交记录 #13636

编号	题目	状态	分数	总时间	内存	代码 / 答案文件	提交者	提交时间
#13636	#1007. G. 兼济天下	Compile Error	0	0 ms	0 K	C++ 11 / 352 B	JamesHelium	2019-07-07 11:24:07

显示原始代码

#define _CRT_SECURE_NO_WARNINGS
#include <cstdio>

int main() {
    int T;
    scanf("%d", &T);
    while (T--) {
        long long int n, m;
        scanf("%lld%lld", &n, &m);
        --n;
        if (m % n) {
            printf("%.6f\n", (1. - double(m) / n + long long int(double(m) / n)) * double(n - 1));
        } else {
            printf("CSFNB!\n");
        }
    }
    return 0;
}

编译信息

/sandbox/1/a.cpp: In function 'int main()':
/sandbox/1/a.cpp:15:43: error: expected primary-expression before 'long'
    printf("%.6f\n", (1. - double(m) / n + long long int(double(m) / n)) * double(n - 1));
                                           ^~~~
/sandbox/1/a.cpp:15:42: error: expected ')' before 'long'
    printf("%.6f\n", (1. - double(m) / n + long long int(double(m) / n)) * double(n - 1));
                     ~                    ^~~~~
                                          )
/sandbox/1/a.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &T);
  ~~~~~^~~~~~~~~~
/sandbox/1/a.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &n, &m);
   ~~~~~^~~~~~~~~~~~~~~~~~~~