while (scanf("%d%d", &m, &n))什么意思?
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while(scanf("%d%d",&m,&n))什么意思?while(scanf("%d%d",&m,&n))什么意思?while(scanf("%d%d",&m,&n))什么意思?scanf()
while (scanf("%d%d", &m, &n))什么意思?
while (scanf("%d%d", &m, &n))什么意思?
while (scanf("%d%d", &m, &n))什么意思?
scanf()函数返回成功赋值的数据项数,读到文件末尾出错时则返回EOF.
如:
scanf("%d,%d", &a, &b);
如果a和b都被成功读入,那么scanf的返回值就是2
如果只有a被成功读入,返回值为1
如果a和b都未被成功读入,返回值为0
如果遇到错误或遇到end of file,返回值为EOF.
且返回值为int型.
while(scanf(%d%d,&a,&b)!
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while(scanf(%d,&m)!=EOF)
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scanf(%d,
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scanf(%d%d,&a,
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#include < stdio.h > main() { int m,n; scanf(%d%d,&m,&n); while (m!=n) { while(m>n) m=m-n;while(m