c primer plus 7编程练习
2021/8/23 1:28:29
本文主要是介绍c primer plus 7编程练习,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
1、
#include <stdio.h> #include <ctype.h> int main(void) { char ch; int n_space = 0, n_lines = 0, n_other = 0; while((ch = getchar()) != '#') { if(ch == ' ') n_space++; else if(ch == '\n') n_lines++; else n_other++; } printf("n_space: %d; n_lines: %d; n_other: %d\n", n_space, n_lines, n_other); return 0; }
#include <stdio.h> int main(void) { char ch; int blank = 0; int endline = 0; int others = 0; printf("please input chars(# to quit): "); while((ch = getchar()) != '#') { if(ch == ' ') blank++; else if(ch == '\n') endline++; else others++; } printf("blank: %d; endline: %d; other: %d.\n", blank, endline, others); return 0; }
2、
#include <stdio.h> int main(void) { char ch; int n = 1; while((ch = getchar()) != '#') { printf("%c→%d ", ch, ch); if(n++ % 8 == 0) printf("\n"); } return 0; }
#include <stdio.h> int main(void) { char ch; int counter = 0; printf("please input chars(# for exit): "); while((ch = getchar()) != '#') { if(counter++ % 8 == 0) printf("\n"); if(ch == '\n') printf("\\n-%03d ", ch); else if(ch == '\t') printf("\\t-%03d ", ch); else printf("%c-%03d ", ch, ch); } return 0; }
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