Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
128355 梁敖铭 打印貌似杨辉三角 C++ Compile Error 0 MS 0 KB 757 2025-08-15 22:39:09

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main() { int n; scanf("%d",&n); intarr[n][n] = {0}; // 初始化边界值 for(i = 0; i < n; i++) { arr[i] = arr[i][i] = 1; } // 计算中间值 for(i = 2; i < n; i++) { for(j = 1; j < i; j++) { arr[i][j] = arr[i-1][j-1] + arr[i-1][j]; } } // 打印调整格式 for(i = 0; i < n; i++) { for(j = 0; j <= i; j++) { printf("%d", arr[i][j]); } printf("\n"); } return0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:5: error: 'intarr' was not declared in this scope
     intarr[n][n] = {0};
     ^
Main.cc:12:9: error: 'i' was not declared in this scope
     for(i = 0; i < n; i++) {
         ^
Main.cc:13:9: error: 'arr' was not declared in this scope
         arr[i] = arr[i][i] = 1;
         ^
Main.cc:16:9: error: 'i' was not declared in this scope
     for(i = 2; i < n; i++) {
         ^
Main.cc:17:13: error: 'j' was not declared in this scope
         for(j = 1; j < i; j++) {
             ^
Main.cc:18:13: error: 'arr' was not declared in this scope
             arr[i][j] = arr[i-1][j-1] + arr[i-1][j];
             ^
Main.cc:22:9: error: 'i' was not declared in this scope
     for(i = 0; i < n; i++) {
         ^
Main.cc:23:13: error: 'j' was not declared in this scope
         for(j = 0; j <= i; j++) {
             ^
Main.cc:24:26: error: 'arr' was not declared in this scope
             printf("%d", arr[i][j]);
                          ^
Main.cc:28:5: error: 'return0' was not declared in this scope
     return0;
     ^
Main.cc:9:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^