以下代码的运行结果是( )。import numpy as np a=np.arange(8).reshape(2,4) s=a.sum(axis=0) print(s) A: [6 22] B: 28 C: 36 D: [4 6 8 10]
以下代码的运行结果是( )。import numpy as np a=np.arange(8).reshape(2,4) s=a.sum(axis=0) print(s) A: [6 22] B: 28 C: 36 D: [4 6 8 10]
给出s='Python is beautiful!',可以输出“python”的是 A: print(s[:–14]) B: : print(s[0:6].lower()) C: print(s[0:6]) D: print(s[–21: –14].lower)
给出s='Python is beautiful!',可以输出“python”的是 A: print(s[:–14]) B: : print(s[0:6].lower()) C: print(s[0:6]) D: print(s[–21: –14].lower)
已知char s[6]={'1','2','3','\0','4','\0'}; ,则printf("%s",s)的输出结果是______
已知char s[6]={'1','2','3','\0','4','\0'}; ,则printf("%s",s)的输出结果是______
给出如下代码:s='Pythonisbeautiful!'可以输出“python”的是()。 A: print(s[0:6].lower()) B: print(s[0:6]) C: print(s[:–14]) D: print(s[–21:–14].lower)
给出如下代码:s='Pythonisbeautiful!'可以输出“python”的是()。 A: print(s[0:6].lower()) B: print(s[0:6]) C: print(s[:–14]) D: print(s[–21:–14].lower)
给出s = 'Python is beautiful!' 下列选项中可以输出“python”的是 A: print(s[0:6]) B: print(s[0:6].lower()) C: print(s[–21: –14].lower) D: print(s[:–14])
给出s = 'Python is beautiful!' 下列选项中可以输出“python”的是 A: print(s[0:6]) B: print(s[0:6].lower()) C: print(s[–21: –14].lower) D: print(s[:–14])
下面程序执行后的输出结果是()。#includeintmain(){inti=0,s=0;for(;;){if(i==3||i==5)continue;if(i==6)break;i++;s+=i;};printf("%d",s);return0;}#includeintmain(){inti=0,s=0;for(;;){if(i==3||i==5)continue;if(i==6)break;i++;s+=i;};printf("%d",s);return0;}#includeintmain(){inti=0,s=0;for(;;){if(i==3||i==5)continue;if(i==6)break;i++;s+=i;};printf("%d",s);return0;}#includeintmain(){inti=0,s=0;for(;;){if(i==3||i==5)continue;if(i==6)break;i++;s+=i;};printf("%d",s);return0;} A: 10 B: 13 C: 21 D: 死循环
下面程序执行后的输出结果是()。#includeintmain(){inti=0,s=0;for(;;){if(i==3||i==5)continue;if(i==6)break;i++;s+=i;};printf("%d",s);return0;}#includeintmain(){inti=0,s=0;for(;;){if(i==3||i==5)continue;if(i==6)break;i++;s+=i;};printf("%d",s);return0;}#includeintmain(){inti=0,s=0;for(;;){if(i==3||i==5)continue;if(i==6)break;i++;s+=i;};printf("%d",s);return0;}#includeintmain(){inti=0,s=0;for(;;){if(i==3||i==5)continue;if(i==6)break;i++;s+=i;};printf("%d",s);return0;} A: 10 B: 13 C: 21 D: 死循环
设有如下代码段 1 String s = null; 2 if ( s != null & s.length() > 0) 3 System.out.println("s != null & s.length() > 0"); 4 if ( s != null && s.length() > 0) 5 System.out.println("s != null & s.length() > 0"); 6 if ( s != null || s.length() > 0) 7 System.out.
设有如下代码段 1 String s = null; 2 if ( s != null & s.length() > 0) 3 System.out.println("s != null & s.length() > 0"); 4 if ( s != null && s.length() > 0) 5 System.out.println("s != null & s.length() > 0"); 6 if ( s != null || s.length() > 0) 7 System.out.
若有定义s = 'Python is beautiful!' 则下列可以输出“python”的语句是___。() A: print(s[1:-14].lower()) B: print(s[0:6].lower) C: print(s[0:6]) D: print(s[-21:-14].lower())
若有定义s = 'Python is beautiful!' 则下列可以输出“python”的语句是___。() A: print(s[1:-14].lower()) B: print(s[0:6].lower) C: print(s[0:6]) D: print(s[-21:-14].lower())
给出如下代码<br/>s<br/>= 'Python is beautiful!'<br/>可以输出“python”的是 A: print(s[0:6]) B: print(s[0:6].lower()) C: print(s[–21:<br/>–14].lower) D: print(s[:–14])
给出如下代码<br/>s<br/>= 'Python is beautiful!'<br/>可以输出“python”的是 A: print(s[0:6]) B: print(s[0:6].lower()) C: print(s[–21:<br/>–14].lower) D: print(s[:–14])
中国大学MOOC: 下面程序执行后的输出结果是( )。#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue; if (i==6) break; i++; s+=i; }; printf(%d,s); return 0;}#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue; if (i==6) break; i++; s+=i; }; printf(%d,s); return 0;}#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue; if (i==6) break; i++; s+=i; }; printf(%d,s); return 0;}#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue;
中国大学MOOC: 下面程序执行后的输出结果是( )。#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue; if (i==6) break; i++; s+=i; }; printf(%d,s); return 0;}#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue; if (i==6) break; i++; s+=i; }; printf(%d,s); return 0;}#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue; if (i==6) break; i++; s+=i; }; printf(%d,s); return 0;}#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue;