摘要:
int 变量的默认初始值为0 这可以写个小程序测试下: #include <stdio.h> int main() { int i; if (i == 0) { printf("Hola, mundo, i = %d\n", i); } return 0; } 运行结果为: Hola, mundo, 阅读全文
posted @ 2020-05-05 12:13
profesor
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摘要:
输入两数a,b,交换值后输出 #include <stdio.h> void swap(int *pa, int *pb) { int t; t = *pa; *pa = *pb; *pb = t; } int main() { int a, b; printf("input two numbers 阅读全文
posted @ 2020-05-04 08:59
profesor
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摘要:
#!/usr/bin/python3 print("hello, world!") name = 'Jerry' print(f"Hello, {name}, welcome back.") sum = 0 for i in range(1, 101): sum += i print(f"sum = 阅读全文
posted @ 2020-05-02 18:42
profesor
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