c/c++练习–13

c/c++练习–13 习题来源：C语言经典编程282例 121.求直角三角形的斜边 #include <stdio.h> #include <math.h> int main(void){ float m,n; printf("Please input two num\n"); scanf("%f %f",&n,&m); printf("直角三角形的斜边为

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