2. Devise a function chiline(ch,i,j) that prints the requested character in columns i through j. Test it in a simple driver.
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#include<stdio.h> void chline(char ch,int i,int j) { int count; char space = ' '; printf("%*c", i, space); for(count = 1 ; count <= ( j - i ) ; count++) putchar(ch); } int main(void) { char ch; /* 一個字元 */ int i, j; /* 第 i 個位置開始，第 j 個位置結束 */ printf("請輸入你要的字元："); ch = getchar(); printf("請輸入開始的位置："); scanf("%d",&i); printf("還有要停止的位置："); scanf("%d",&j); putchar('\n'); chline(ch, i, j); return 0; } |
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