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python/C++课程/第十二课二进制进阶与多重循环/左三角形.cpp

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2025-08-30 18:35:01 +08:00
#include<stdio.h>
int main() {
int i,n;
for(i=1; i<=7; i+=2) {
for(n=1; n<=i; n++) {
printf("* ");
}
printf("\n");
}
for(i=5; i>=1; i-=2) {
for(n=1; n<=i; n++) {
printf("* ");
}
printf("\n");
}
return 0;
}