NettetThe function fprintf is used in a program. a) When too many printf calls have been alrady used in the program b) In place of printf, since printf uses more memory c) When output i to be printed on to a file d) All of above View Answer 5. What is the output of C program with pointers. int main () { int a = 20; //a memory location = 1234 Nettetint main () { char c; printf("请输入字符:"); c = getchar(); printf("输入的字符:"); putchar( c); return(0); } 让我们编译并运行上面的程序,这将产生以下结果: 请输入字符:a 输入的字符:a C 标准库 - C 标准库 – C 标准库 –
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Nettet正确答案:a 解析:此题考核的知识点是函数的递归调用,即在调用一个函数的过程中又出现直接或间接地调用该函数本身。 Nettet2024年安徽省池州市全国计算机等级考试C语言程序设计知识点汇总卷(含答案).docx 36页 drug oxidative stress
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Nettet18. apr. 2012 · int a=1234; a=a&0377; printf(“%d %o\n”,a,a); 输出210 322 问a=a&0377; 是什么意思 我来答 可选中1个或多个下面的关键词,搜索相关资料。 Nettet6. jan. 2014 · Cast the integer to a string and get its last two characters. int b = 1909; String bStr = String.valueOf (b); System.out.print (bStr.substring (bStr.length ()-2)); This … Nettet19. sep. 2006 · 如果a是浮点型,你可能会碰到这样的形式:printf("%-6.3f\n",a); 其中,“-”号还是表示左对齐,6表示提供6个字符空间用于输出,小数点后面的3表示小数部分输出3位,如: drug peak and trough