提交记录 #1718 - BNBU Online Judge System

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
#1718	#993. 汉诺塔问题	Compile Error	0	0 ms	0 K	C / 175 B	LSH1015	2023-10-15 16:45:24

显示原始代码

#include <stdio.h>
#include <math.h>
long long long int main() {
    long long long int n;
    scanf("%llld", &n);
    n = pow(2, n) - 1;
    printf("%llld", n);
    return 0;
}

编译信息

/sandbox/1/a.c:3:11: error: cannot combine with previous 'long long' declaration specifier
long long long int main(){
          ^
/sandbox/1/a.c:3:1: warning: return type of 'main' is not 'int' [-Wmain-return-type]
long long long int main(){
^
/sandbox/1/a.c:3:1: note: change return type to 'int'
long long long int main(){
^~~~~~~~~~~~~~~~~~
int
/sandbox/1/a.c:4:15: error: cannot combine with previous 'long long' declaration specifier
    long long long int n;
              ^
/sandbox/1/a.c:5:15: warning: invalid conversion specifier 'l' [-Wformat-invalid-specifier]
    scanf("%llld",&n);
           ~~~^
/sandbox/1/a.c:7:16: warning: invalid conversion specifier 'l' [-Wformat-invalid-specifier]
    printf("%llld",n);
            ~~~^
3 warnings and 2 errors generated.