I've here very intersting discussion about the best and common ways to return an array from a function.. 我最近很热衷于讨论从函数返回数组的最佳及常用方法 Some solutions to use output parameter and copy the value of the array into the value of this output parameter array. Other solution to ...
索引 } } return -1; // 没找到目标数字 } int main() { int numbers[] = {1, 3, 5, 7, 9, 11}; int result = find_number(numbers, 6, 7); if (result != -1) { printf("Found 7 at index %d\n", result); } else { printf("7 not found in the array\n"); } return 0;...
// Total size = 12 * 4 = 48 bytes. // Size of data_3d[0] (a 2x3 array) = 2 * 3 * 4 = 24 bytes. // Size of data_3d[0][0] (a 1x3 array) = 3 * 4 = 12 bytes. // Size of data_3d[0][0][0] (an int) = 4 bytes. // Let's fix the expected output based ...
return r; } @end /* main function to call above defined function */ int main () { /* a pointer to an int */ int *p; int i; SampleClass *sampleClass = [[SampleClass alloc]init]; p = [sampleClass getRandom]; for ( i = 0; i < 10; i++ ) { NSLog( @"*(p + %d) : ...
#include<stdio.h>intmain(){printf("当前行号:%d\n",__LINE__);return0;} 在上面的例子中,__LINE__宏被用于输出当前行号到控制台。编译并运行该程序,输出结果为当前行号的值。 1.3__DATE__ 在C语言中,__DATE__是一个特殊的预处理器宏,用于获取当前编译的日期字符串。
IntArrayIterator iterator; initIterator(&iterator, &array); // 使用 hasNext 和 next 遍历数组 while (hasNext(&iterator)) { printf("%d\n", next(&iterator)); } return 0; } 代码解释 IntArray 结构体: data:指向整数数组的指针。 length:数组的长度。
nbsp;obj2) { return [anArray&...
return 0; } 运行结果: Please input an integer: 100 100 is in the array, and it's subscript is 7. 或者 Please input an integer: 28 28 isn't in the array. 这段代码的作用是让用户输入一个数字,判断该数字是否在数组中,如果在,就打印出下标。
}intmain(void){printf("Add_result:%d\n",add(3,1,3,5));return0; } 结果: C语言使用可变参数列表实现printf(my_printf) [https://blog.51cto.com/shaungqiran/1681698] //使用可变参数列表实现print("s\t c\n","bit-tech",'w');#include<stdio.h>#include<stdarg.h>voidint_to_char(intnum...
emxDestroyArray_uint32_T(pEmx); /* Unused */ (void)argc; (void)argv; return 0; } In this example, you know the initial size of theemxArray. If you do not know the size of the array, as when you use the array to store output, you can enter the value 0 for therowsandcols...