题目内容

以下程序的运行结果是____。#include main(){int i,j,k;for (i=1;i<=4;i++){for (j=1;j<=20-3i;j++)printf(" ");for (k=1;k<=2i-1;k++)printf("%3s","");printf("\n");}for (i=3;i>0;i--){for (j=1;j<=20-3i;j++)printf(" ");for (k=1;k<=2i-1;k++)printf("%3s","");printf("\n");}}

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以下程序的运行结果是____。#include main(){int i,j,k;for (i=1;i<=4;i++){for (j=1;j<=20-3*i;j++)printf(" ");for (k=1;k<=2*i-1;k++)printf("%3s","*");printf("\n");}for (i=3;i>0;i--){for (j=1;j<=20-3*i;j++)printf(" ");for (k=1;k<=2*i-1;k++)printf("%3s","*");printf("\n");}}