标签：image get 常量 字符 alt world ble return http
#include <stdio.h> int main() { int num; scanf("%d", &num); printf("2049%04d\n", num); scanf("%d", &num); printf("2049%04d\n", num); scanf("%d", &num); printf("2049%04d\n", num); return 0; }
#include <stdio.h> int main() { int x=1234; float f=123.456; double m=123.456; char ch=‘a‘; char a[]="Hello, world!"; // 定义一个字符型数组a,数组中存放字符串常量 hello,world! int y=3, z=4; printf("%d %d\n", y, z); printf("y=%d, z=%d\n", y,z); printf("%8d,%2d\n", x,x); printf("%f, %8f, %8.1f, %0.2f, %.2e\n",f,f,f,f,f); printf("%lf\n",m); printf("%3c\n", ch); printf("%s\n%15s\n%10.5s\n%2.5s\n%.3s\n",a,a,a,a,a); return 0; }
#include <stdio.h> int main() { double x,y; char c1,c2,c3; int a1,a2,a3; scanf("%d%d%d",a1,a2,a3); printf("%d,%d,%d\n",a1,a2,a3); scanf("%c%c%c",&c1,&c2,&c3); printf("%c%c%c\n",c1,c2,c3); scanf("%f,%lf",&x,&y); printf("%f,%lf\n",x,y); return 0; }
#include <stdio.h> int main() { char ans1, ans2; printf("复习了没? (输入y或Y表示复习了，输入n或N表示没复习) : "); ans1 = getchar(); getchar(); printf("\n动手敲代码了没? (输入y或Y表示敲了，输入n或N表示木有敲) : "); ans2 = getchar(); if(×××) printf("\n罗马不是一天建成的:)\n"); elseprintf("\n罗马不是一天毁灭的。。。\n"); return 0; }
#include <stdio.h> int main() { char x; x = getchar(); if( ×××) printf("%c是数字字符\n", x); else if( ×××) printf("%c是英文字母\n", x); return 0; }
标签：image get 常量 字符 alt world ble return http
原文地址：https://www.cnblogs.com/wdh0107/p/14608328.html
