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- FALL 2017
- 2 (a)and(c) baade.
- 2.b.
- #include<stdio.h>
- int sum=0;
- int su(int n)
- {
- sum=sum+n;
- if(n==0){
- return sum;
- }
- su(n-1);
- }
- int main()
- {
- int n,add;
- scanf("%d",&n);
- add=su(n);
- printf("%d\n",add);
- return 0;
- }
- 2.d.
- #include<stdio.h>
- typedef struct Car
- {
- char mn[20];
- int ms;
- double ws;
- }Car;
- int main()
- {
- Car Marcedes,BMW;
- scanf("%s %d %lf",Marcedes.mn,&Marcedes.ms,&Marcedes.ws);
- scanf("%s %d %lf",BMW.mn,&BMW.ms,&BMW.ws);
- printf("Marcedes Model Name: %s\nMarcedes Maximum Speed: %d\nMarcedes Wheel Size: %.1lf\n",Marcedes.mn,Marcedes.ms,Marcedes.ws);
- printf("BMW Model Name: %s\nBMW Maximum Speed: %d\nBMW Wheel Size: %.1lf\n",BMW.mn,BMW.ms,BMW.ws);
- return 0;
- }
- 2.e.
- #include<stdio.h>
- #include<string.h>
- int main()
- {
- char str[100];
- int i,j;
- scanf("%[^\n]s",str);
- for(i=strlen(str)-1;i>=0;i--){
- printf("%c",str[i]);
- }
- return 0;
- }
- 2.f.
- #include<stdio.h>
- #include<string.h>
- int main()
- {
- int x[15],i,j,temp;
- for(i=0;i<10;i++){
- scanf("%d",&x[i]);
- }
- for(i=0,j=1;i<10;i+=2,j+=2){
- temp=x[i];
- x[i]=x[j];
- x[j]=temp;
- }
- for(i=0;i<10;i++){
- printf("%d ",x[i]);
- }
- return 0;
- }
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