实验一 C运行环境与最简单程序设计

it2022-05-09  21

(1)

#include<stdio.h>int main(){ int a,b,sum; a=123; b=456; sum = a + b; printf("sum is %d\n",sum);    return 0;}

 

(2)

#include<stdio.h>int main(){ char c1,c2; c1=97; c2=98; printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2);    return 0;}

 

#include<stdio.h>int main(){ char c1,c2; c1=197; c2=198; printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2);    return 0;}

 

 

 

(3)

#include<stdio.h>

#include<math.h>

int main()

{  

double x,y,z;  

printf("请输入两个数:\n");  

scanf("%lf%lf",&x,&y);

 z = x + 1/fabs(y);  

printf("%d\n",(int)z);

 printf(".6f\n",z);

 printf("%e\n",z);    

return 0;

}

 

 

转载于:https://www.cnblogs.com/P201821430044/p/10689723.html


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