用WHILE语句求1+2+2^2+2^3+...+2^63的值 C语言分别用while, do~while, for循环求1...
\u7528WHILE\u8bed\u53e5\u6c421+2+2 2 +2 3 +\u2026+2 63 \u7684\u503c\u7a0b\u5e8f\u5982\u4e0b\uff1ai=0S=0While i\uff1c=63s=s+2^ii=i+1WendPrint send
\u53ea\u662f1+2+3+\u2026+100\u7684\u4e09\u4e2a\u7248\u672c\uff0c1^2+2^2+3^2+\u2026+100^2\u7684\u8bdd\u53ea\u662f\u5c06sum=sum+i\u6539\u4e3asum=sum+pow(i,2);\u5c31\u53ef\u4ee5\u4e86\uff0c\u6ce8\u610f\u5934\u6587\u4ef6\u7684\u95ee\u9898\uff0cpow\u51fd\u6570\u8bb0\u5f97\u5728\u53e6\u4e00\u4e2a\u5934\u6587\u4ef6\u91cc\uff0c\u4f60\u81ea\u5df1\u67e5\u4e00\u4e0b\u5427\u3002
while\u7248
int main()
{
int i=1,sum=0;
while(i<=100)
{
sum=sum+i;
i++;
}
printf("%d",sum);
return 0;
}
do-while\u7248
int main()
{
int i=1,sum=0;
do
{
sum=sum+i;
i++;
}while(i<=100);
printf("%d",sum);
return 0;
}
for\u7248
int main()
{
int i,sum=0;
for(i=1;i<=100;i++)
{
sum=sum+i;
i++;
}
printf("%d",sum);
return 0;
}
i=0
S=2
WHILE i<=63
S=S^i+S
i=i+1
WEND
PRINT S
END
63
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