记录一: 程序段如下: [cpp] view plaincopyprint?#include <stdio.h> int main() { unsigned char data[] “123456789”; int a 15; int b 7; //控制最小字符宽度,其中*号使用第一个参数填充 prin…
题目来源:PAT (Advanced Level) Practice
Forbes magazine publishes every year its list of billionaires based on the annual ranking of the worlds wealthiest people. Now you are supposed to simulate this job, but concentrate only on the people in a…
#include <stdio.h>void main(){const int a 1;int* pa (int*)&a;*pa 2;printf("%d", a);} VS2010中,运行输出结果是 1,但是调试过程中a的值已经变成了2 。很不理解,若有高手,请赐教!
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printf格式串中的%f到底是float还是double?实验来证明!最近在CSDN上看到一个网友写下了类似如下代码,想以小数格式输出一个整数: int a 0 , b 0 ;printf( " %f, %d " , a, b); 可是运行结果…
Regular competitive programmers face common challenge when input is large and the task of reading such an input from stdin might prove to be a bottleneck. Such problem is accompanied with “Warning: large I/O data”. Let us create a dummy input file contai…