10.2下面程序的运行结果是______ 。#include int main() { int i,x,y; i=x=y=0; do {++i; if(i%2!=0) {x=x+i;i++;} y=y+i++; } while (i<=7); printf("x=%d,y=%d\n",x,y); return 0; }
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10.3下面的程序的运行结果是______ 。#include int main( ) {int a,s,n,count; a=2;s=0;n=1;count=1; while(count<=7) {n=n*a; s=s+n; ++count;} printf("s=%d",s); return 0; }
10.4当运行以下程序时,从键盘输入-1 0(表示回车),则下面程序的运行结果是______ 。#include int main() { int a,b,m,n; m=n=1; scanf("%d%d",&a,&b); do{ if(a>0) {m=2*n; b++;} else{n=m+n; a+=2; b++;} }while(a==b); printf("m=%d,n=%d",m,n); return 0; }