提交记录 #22333

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
#22333	#1119. Rhodoks的2-sum问题	Compile Error	0	0 ms	0 K	C / 376 B	paul0917	2020-02-12 14:37:41

显示原始代码

#include <stdio.h>
#include <string.h>

int main() {
    int n, K;
    scanf("%d %d", n, K);
    int num = 0;
    int a[500000];
    for (int i = 0; i < n; i++) {
        scanf("%d", a[i]);
        for (int j = i; j != 0; --j;) {
            if (a[i] + a[j] == K) {
                num++;
                break;
            }
        }
    }
    if (num == 0) {
        printf("No");
    } else {
        printf("Yes");
    }
    return 0;
}

编译信息

/sandbox/1/a.c:7:17: warning: format specifies type 'int *' but the argument has type 'int' [-Wformat]
        scanf("%d %d", n, K);
               ~~      ^
/sandbox/1/a.c:7:20: warning: format specifies type 'int *' but the argument has type 'int' [-Wformat]
        scanf("%d %d", n, K);
                  ~~      ^
/sandbox/1/a.c:12:15: warning: format specifies type 'int *' but the argument has type 'int' [-Wformat]
                scanf("%d", a[i]);
                       ~~   ^~~~
/sandbox/1/a.c:13:30: error: unexpected ';' before ')'
                for (int j = i; j != 0; --j;)
                                           ^
3 warnings and 1 error generated.