C Programs
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- Words: 496
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To check whether the entered string is palindrome or not #include <stdio.h> #include #include <string.h> void main() {clrscr(); char str1[20],str2[20]; int m,x,i,j; printf("\n Enter any string - "); scanf("%s",&str1); m=strlen(str1); for(i=m-1,j=0;i>=0;i--,j++) { str2[j]=str1[i]; } str2[j]='\0'; x=strcmp(str1,str2); if(x!=0) printf("\n The entered string is not palindrome"); if(x==0) printf("\n The entered string is palindrome"); getch(); }
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To concatenate two strings #include<stdio.h> #include #include<string.h> void main() {clrscr(); char a[20],b[20]; printf("Enter the first string = "); scanf("%s",&a); printf("Enter the second string = "); scanf("%s",&b); strcat(a,b); printf("The concatenated string is = "); printf("%s",a); getch(); }
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To find the reverse of a string #include<stdio.h> #include #include<string.h> void main() {clrscr(); char a[20]; printf("Enter the first string = "); scanf("%s",&a); strrev(a); printf("The reverse string is = "); printf("%s",a); getch(); }
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To multiply two given Matrices of orders (2*3) & (3*3) respectively #include<stdio.h> #include void main () {clrscr(); int m1[2][3],m2[3][3],r[2][3]; int i,j; puts("Values for 1st Matrix of 2*3"); for(i=0;i<2;i++) { printf("\n%d row",i+1); for(j=0;j<3;j++) { printf("\nEnter the value of column : "); scanf("%d",&m1[i][j]); } } puts("\n\n\nEnter values for 2nd Matrix of 3*3 "); for(i=0;i<3;i++) { printf("\n%d row",i+1); for(j=0;j<3;j++) { printf("\nEnter the value of column : "); scanf("%d",&m2[i][j]); } }
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(Matrix multiplication program continued………….)
for(i=0;i<2;i++) { printf("\n"); for(j=0;j<3;j++) { r[i][j]=0; r[i][j]=m1[i][j]+m2[i][j]; } } puts("\nResultant Matrix : "); for(i=0;i<2;i++) { printf("\n"); for(j=0;j<3;j++) { printf("%d",r[i][j]); } } getch(); }
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To find the largest & second largest numbers out of 10 entered numbers #include<stdio.h> #include #include<string.h> void main() {clrscr(); int a[10],i,j,x; for(i=0;i<10;i++) { printf("\nEnter the no., %d = ",i+1 ); scanf("%d",&a[i]); } for(i=0;i<10;i++) { for(j=i+1;j<=10;j++) { if(a[i]
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To find the reverse of a number #include<stdio.h rel="nofollow"> #include void main() {clrscr(); int num,i; int num1=0; printf("Enter a number = "); scanf("%d",&num); while(num!=0) { i=num%10; num=num/10; num1=num1*10+i; } printf("Reversed No. is = %d",num1); getch(); }
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To find the average height of 5 Males & 5 Females #include<stdio.h> #include void main() {clrscr(); float mavg,mtot,favg,ftot,mh[5],fh[5]; int i; puts("Enter the Male heights"); for(i=0;i<5;i++) { printf("\nHeight, %d = ",i+1); scanf("%f",&mh[i]); mtot=mh[i]+mtot; } mavg=mtot/5; printf("\nThe average Male height is = %f",mavg); puts("\n\n\n\nEnter the Female heights"); for(i=0;i<5;i++) { printf("\nHeight, %d = ",i+1); scanf("%f",&fh[i]); ftot=fh[i]+ftot; } favg=ftot/5; printf("\nThe average Female height is = %f",favg); getch();
}
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To find greatest number out of three numbers #include<stdio.h> #include void main() {clrscr(); int a,b,c; printf("Enter any integer,a"); scanf("%d",&a); printf("Enter any integer,b"); scanf("%d",&b); printf("Enter any integer,c"); scanf("%d",&c); if(a>b) { if(a>c) {printf("a is greatest"); printf("%d",a);} else { printf("c is greatest"); printf("%d",c); } }
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(Greatest out of three numbers continued…………)
else { if(b>c) {printf("b is greatest"); printf("%d",b);} else { printf("c is greatest"); printf("%d",c); } } getch(); }
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To find the roots of a Quadratic Equations #include<stdio.h> #include #include<math.h> void main() {clrscr(); float a,b,c,p,q,r,x,conjug_X; printf("Enter coefficient, a = "); scanf("%f",&a); printf("Enter coefficient, b = "); scanf("%f",&b); printf("Enter coefficient, c = "); scanf("%f",&c); r=2*a; p=-b/r; q=(sqrt((b*b)-(4*a*c)))/r; x=p+q; conjug_X=p-q; printf("x = "); printf("%f",x); printf("\nConjugate x = "); printf("%f",conjug_X); getch(); }
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1
To concatenate two strings #include<stdio.h> #include
2
To find the reverse of a string #include<stdio.h> #include
3
To multiply two given Matrices of orders (2*3) & (3*3) respectively #include<stdio.h> #include
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(Matrix multiplication program continued………….)
for(i=0;i<2;i++) { printf("\n"); for(j=0;j<3;j++) { r[i][j]=0; r[i][j]=m1[i][j]+m2[i][j]; } } puts("\nResultant Matrix : "); for(i=0;i<2;i++) { printf("\n"); for(j=0;j<3;j++) { printf("%d",r[i][j]); } } getch(); }
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To find the largest & second largest numbers out of 10 entered numbers #include<stdio.h> #include
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To find the reverse of a number #include<stdio.h rel="nofollow"> #include
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To find the average height of 5 Males & 5 Females #include<stdio.h> #include
}
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To find greatest number out of three numbers #include<stdio.h> #include
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(Greatest out of three numbers continued…………)
else { if(b>c) {printf("b is greatest"); printf("%d",b);} else { printf("c is greatest"); printf("%d",c); } } getch(); }
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To find the roots of a Quadratic Equations #include<stdio.h> #include
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