do-while Loop In C Programming Language In this video tutorial lets learn about the general syntax and working of do-while loop in C programming language. Related Read:while loop in C programmingFor Loop In C Programming LanguageUsing Scanf in C Program Video Tutorial: do-while Loop In C Pr...
pstudents++;}}//少了括号void main(){ struct student ostu;struct student students[5];int i,m;//少了分号,m没定义printf("please input 5students and there score\n");printf("name num math english chinese");for(i=0;i<5;i++){scanf("%s %s %f %f %f",students[i].name,...
^test.c:30:9: error: expected expression int i; ^test.c:29:5: error: 'default' statement not in switch statement default: ^test.c:45:17: error: use of undeclared identifier 'number' scanf("%d", number); ^test.c:48:17: error: use of undeclared identi...
In a basic calculator program, users can choose an operation by entering a number, and the program responds accordingly: int choice; printf("Select operation:\n1. Addition\n2. Subtraction\n3. Multiplication\n4. Division\n"); scanf("%d", &choice); switch (choice) { case 1: // Perform ...
{ int a; printf("Please enter a number between 1 and 5: "); scanf("%d", &a); switch (a) { case 1: printf("You chose One"); break; case 2: printf("You chose Two"); break; case 3: printf("You chose Three"); break; case 4: printf("You chose Four"); break; case 5:...
C Program </> Copy #include<stdio.h>voidmain(){inta;printf("Enter Number : ");scanf("%d",&a);if(a%2==0){printf("You entered an even number");}else{printf("You entered an odd number");}} Here the condition isa%2 == 0. It is a boolean expression formed using comparison op...
C语言中Expression syntax in function main的意思是在主函数当中表达式语法错误。 下面为C语言的错误大全及中文解释: 1: Ambiguous operators need parentheses — 不明确的运算需要用括号括起 2: Ambiguous symbol 'xxx' — 不明确的符号 3: Argument list syntax error — 参数表语法错误 4: Array bounds missin...
scanf( "%f, %f", &t, &f );x=( 4*t-f )/2.0;y=( f-2*t )/2.0;printf( "x =%5.4f, y =%5.4f\n", x, y );system( "pause\n" );return 0;} 该程序可以在TC 2.0中运行。错误说明：1.在C中，include 称为文件包含命令，其意义是把尖括号""或引号<>内指定的...
#include("stdio.h")main(){float t,f,x,y;printf("Please input the t and f:/n");scanf("%f,%f",&t,&f);x=(4t-f)/2 /*就是这一行*/y=(f-2t)/2printf("x=%f,Y=%f",x,y)}ctrl+f9 时 就出现 Expression syntax in function main俺 初学者 各位见笑啦 望详细回答 大恩不言谢!
character is a capital letter, then the output is also formatted in capital letters. For example, if the format specifier is%Finstead of%f, an infinity is formatted asINFinstead ofinf. Thescanffunctions can also parse these strings, so these values can make a round trip throughprintfa...